In this section: Standard | Both personal authors and an organization or group as an author | Organization or group as an author | Personal authors writing on behalf of an organization or group | No named author | Not in English | In volume with supplement | In issue with supplement | In volume with part | In issue with part | In issue with no volume | In press and submitted | Electronic publication ahead of print | Copublished articles
Standard
Example with page numbers: Osrin D, Vaidya A, Shrestha Y, Baniya RB, Manandhar DS, Adhikari RK, et al. Effects of antenatal multiple micronutrient supplementation on birthweight and gestational duration in Nepal: double-blind, randomised controlled trial. Lancet 2005;365(9463):955-62.
Reference type | Journal article |
Authors | Osrin D, Vaidya A, Shrestha Y, Baniya RB, Manandhar DS, Adhikari RK, et al |
English title | Effects of antenatal multiple micronutrient supplementation on birthweight and gestational duration in Nepal: double-blind, randomised controlled trial |
Journal/book/source | Lancet |
Date of publication | 2005 |
Volume | 365 |
Issue | 9463 |
Pages | 955-62 |
Example with article number: Chadwick G, Varagunam M, Brand C, Riley SA, Maynard N, Crosby T, et al. Coding of Barrett’s oesophagus with high-grade dysplasia in national administrative databases: a population-based cohort study. BMJ Open 2017;7:e014281.
Reference type | Journal article |
Authors | Chadwick G, Varagunam M, Brand C, Riley SA, Maynard N, Crosby T, et al |
English title | Coding of Barrett’s oesophagus with high-grade dysplasia in national administrative databases: a population-based cohort study |
Journal/book/source | BMJ Open |
Date of publication | 2017 |
Volume | 7 |
Issue | |
Pages | e014281 |
Both personal authors and an organization or group as an author
Example: Brodie MJ, Perucca E, Ryvlin P, Ben-Menachem E, Meencke HJ; Levetiracetam Monotherapy Study Group. Comparison of levetiracetam and controlled-release carbamazepine in newly diagnosed epilepsy. Neurology 2007;68(6):402-8.
Reference type | Journal article |
Authors |
Brodie MJ, Perucca E, Ryvlin P, Ben-Menachem E, Meencke HJ; Levetiracetam Monotherapy Study Group Note: organization separated from authors by a semi-colon |
English title | Comparison of levetiracetam and controlled-release carbamazepine in newly diagnosed epilepsy |
Journal/book/source | Neurology |
Date of publication | 2007 |
Volume | 68 |
Issue | 6 |
Pages | 402-8 |
Personal authors writing on behalf of an organization or group
Example: Zhang W-H, Deneux-Tharaux C, Brocklehurst P, Juszczak E, Joslin M, Alexander S, on behalf of the EUPHRATES Group. Effect of a collector bag for measurement of postpartum blood loss after vaginal delivery: cluster randomised trial in 13 European countries. BMJ 2010;340:c293.
Reference type | Journal article |
Authors |
Zhang W-H, Deneux-Tharaux C, Brocklehurst P, Juszczak E, Joslin M, Alexander S, on behalf of the EUPHRATES Group Note: organization separated from authors by a comma. If more than six authors, put 'et al, ' after the sixth author, followed by 'on behalf of [organization name]' |
English title | Effect of a collector bag for measurement of postpartum blood loss after vaginal delivery: cluster randomised trial in 13 European countries |
Journal/book/source | BMJ |
Date of publication | 2010 |
Volume | 340 |
Issue | |
Pages | c293 |
Organization or group as an author
Example: GRADE Working Group. Grading quality of evidence and strength of recommendations. BMJ 2004; 328:1490-4.
Reference type | Journal article |
Authors | GRADE Working Group |
English title | Grading quality of evidence and strength of recommendations |
Journal/book/source | BMJ |
Date of publication | 2004 |
Volume | 328 |
Issue | |
Pages | 1490-4 |
No named author
Example: Naltrexone: new preparation. Transient preventive efficacy on alcoholic relapse. Prescrire International 1999;8(39):9-11.
Reference type | Other |
English title | Naltrexone: new preparation. Transient preventive efficacy on alcoholic relapse |
Journal/book/source | Prescrire International |
Date of publication | 1999 |
Volume | 8 |
Issue | 39 |
Pages | 9-11 |
Not in English
Example: Abadie V, Depondt E, Bresson JL, Vidailhet M. Recommended dietary allowances for pregnant women affected with phenylketonuria [Recommandations diététiques pour les femmes enceintes atteintes de phénylcétonurie]. Archives de Pédiatrie 2001;8(4):397-406.
Reference type | Journal article |
Authors | Abadie V, Depondt E, Bresson JL, Vidailhet M |
English title |
Recommended dietary allowances for pregnant women affected with phenylketonuria Note: leave this section blank if an English translation is not available. Note: do not include the language of the original article at the end of the title. |
Original title | Recommandations diététiques pour les femmes enceintes atteintes de phénylcétonurie |
Journal/book/source | Archives de Pédiatrie |
Date of publication | 2001 |
Volume | 8 |
Issue | 4 |
Pages | 397-406 |
NOTE: for references in languages that use a non-Latin alphabet, e.g. Chinese or Russian, all fields must be completed in Romanized transliteration and not in the original script, as in the example below.
Example: Jia CL, Jiang GS, Yang XX, Dou HQ, Li CR. Effects on Helicobacter pylori reinfection in gastric mucosa by two oral plaque control methods. Huaxi Kongqiang Yixue Zazhi [West China Journal of Stomatology] 2009;27(2):172-4.
Reference type | Journal article |
Authors | Jia CL, Jiang GS, Yang XX, Dou HQ, Li CR |
English title |
Effects on Helicobacter pylori reinfection in gastric mucosa by two oral plaque control methods. Note: do not include the language of the original article at the end of the title. |
Original title |
Note: leave this section blank if the original title is not available. |
Journal/book/source | Huaxi Kongqiang Yixue Zazhi [West China Journal of Stomatology] |
Date of publication | 2009 |
Volume | 27 |
Issue | 2 |
Pages | 172-4 |
In volume with supplement
Example: Bowman CM. The long-term use of inhaled tobramycin in patients with cystic fibrosis. Journal of Cystic Fibrosis 2002; 1 Suppl 2:194-8.
Reference type | Journal article |
Authors | Bowman CM |
English title | The long-term use of inhaled tobramycin in patients with cystic fibrosis |
Journal/book/source | Journal of Cystic Fibrosis |
Date of publication | 2002 |
Volume | 1 Suppl 2 |
Pages | 194-8 |
In issue with supplement
Example: Oertel J, Gaab MR, Runge U, Schroeder HW, Piek J. Waterjet dissection versus ultrasonic aspiration in epilepsy surgery. Neurology 2005;56(1 Suppl 1):142-6.
Reference type | Journal article |
Authors | Oertel J, Gaab MR, Runge U, Schroeder HW, Piek J |
English title | Waterjet dissection versus ultrasonic aspiration in epilepsy surgery |
Journal/book/source | Neurosurgery |
Date of publication | 2005 |
Volume | 56 |
Issue | 1 Suppl 1 |
Pages | 142-6 |
In volume with part
Example: Hanly C. Metaphysics and innateness: a psycho-analytic perspective. International Journal of Psychoanalysis 1988;69(Pt 3):389-99.
Reference type | Journal article |
Authors | Hanly C |
English title | Metaphysics and innateness: a psycho-analytic perspective |
Journal/book/source | International Journal of Psychoanalysis |
Date of publication | 1988 |
Volume | 69 |
Issue | Pt 3 |
Pages | 389-99 |
In issue with part
Example: Edwards L, Meyskens F, Levine N. Effect of oral iso-tretinoin on dysplastic nevi. Journal of the American Academy of Dermatology 1989;20(2 Pt 1):257-60.
Reference type | Journal article |
Authors | Edwards L, Meyskens F, Levine N |
English title | Effect of oral iso-tretinoin on dysplastic nevi |
Journal/book/source | Journal of the American Academy of Dermatology |
Date of publication | 1989 |
Volume | 20 |
Issue | 2 Pt 1 |
Pages | 257-60 |
In issue with no volume
Example: Panjwani U, Selvamurthy W, Singh SH, Gupta HL, Thakur L, Rai UC. Effect of Sahaja yoga practice on seizure control & EEG changes in patients of epilepsy. Indian Journal of Medical Research 1996;(103):165-72.
Reference type | Journal article |
Authors | Panjwani U, Selvamurthy W, Singh SH, Gupta HL, Thakur L, Rai UC |
English title | Effect of Sahaja yoga practice on seizure control & EEG changes in patients of epilepsy |
Journal/book/source | Indian Journal of Medical Research |
Date of publication | 1996 |
Volume | (103) |
Pages | 165-72 |
In press or submitted to a journal
Articles that have been accepted for publication can be cited as 'in press' articles. Articles that have been submitted to a journal, but not yet accepted for publication, must not be cited in that form. Instead they are cited as unpublished data.
Example: Johnson AB, Smith CD. A review of treatments for chronic disorders. Journal of Medicine (in press).
Reference type | Other |
Authors | Johnson AB, Smith CD |
English title | A review of treatments for chronic disorders |
Journal/book/source | Journal of Medicine |
Date of publication | (in press) |
Electronic publication ahead of print
Example: Feldman RD, Zou GY, Vandervoort MK, Wong CJ, Nelson SA, Feagan BG. A simplified approach to the treatment of uncomplicated hypertension. A cluster randomized, controlled trial. Hypertension 2009 Feb 23 [Epub ahead of print]. [DOI: 10.1161/HYPERTENSIONAHA.108.123455]
Reference type | Other |
Authors | Feldman RD, Zou GY, Vandervoort MK, Wong CJ, Nelson SA, Feagan BG |
English title | A simplified approach to the treatment of uncomplicated hypertension. A cluster randomized, controlled trial. |
Journal/book/source | Hypertension |
Date of publication | 2009 Feb 23 [Epub ahead of print] |
Identifier: DOI |
10.1161/HYPERTENSIONAHA.108.123455 Note: it is highly desirable to have a DOI for e-publications. |
Copublished articles
Some journal articles are published in two or more journals simultaneously, usually to reach a particular audiences or to publicize cross-journal initiatives. If such articles are included as studies, then all references should be added under the study ID. If such articles are additional references, then cite one only of them.