Are Medical Writers and Statisticians Truly Authors?
The question of whether writers merit authorship if they are involved only at the publication stage of a study has not been resolved. Guidelines from the European Medical Writers Association state that such writers usually do not qualify for authorship although their role should be acknowledged [9]. The ICMJE criteria state that all authors should have made a substantial contribution not only to developing the manuscript but also to other aspects such as collecting, analysing, or interpreting the data [3]. It could be argued that the act of drafting a manuscript always involves an element of interpretation, yet many writers feel they do not fulfil the overarching principle that authors should be able to take public responsibility for the study. However, the role of statisticians is slightly clearer. The ICMJE criteria state that involvement in data analysis (or study design) and contribution to the manuscript is a qualification for authorship. Gøtzsche and colleagues highlight what the