APA

Gray R., Sullivan M., Altman D. G. & Gordon-Weeks A. N. (20121113). Adherence of trials of operative intervention to the CONSORT statement extension for non-pharmacological treatments: a comparative before and after study. : Annals of the Royal College of Surgeons of England.

Chicago

Gray R, Sullivan M, Altman D G and Gordon-Weeks A N. 20121113. Adherence of trials of operative intervention to the CONSORT statement extension for non-pharmacological treatments: a comparative before and after study. : Annals of the Royal College of Surgeons of England.

Harvard

Gray R., Sullivan M., Altman D. G. and Gordon-Weeks A. N. (20121113). Adherence of trials of operative intervention to the CONSORT statement extension for non-pharmacological treatments: a comparative before and after study. : Annals of the Royal College of Surgeons of England.

MLA

Gray R, Sullivan M, Altman D G and Gordon-Weeks A N. Adherence of trials of operative intervention to the CONSORT statement extension for non-pharmacological treatments: a comparative before and after study. : Annals of the Royal College of Surgeons of England. 20121113.