CTRI is a free and online public record system for registration of clinical trials conducted in India and this ensures transparency, accountability, and accessibility of clinical trials. Registration Procedure - CTRI Clinical Trail Registry One should first log in to CTRI website: www.ctri.nic.in Following which, he/she should register himself in CTRI using “Username” a ...

If the authors have a question addressing the feasibility, appropriateness, meaningfulness or effectiveness of a certain treatment or practice, then a systematic review is likely the most valid approach. However, authors do not always wish to ask such single or precise questions, and may be more interested in the identification of certain characteristics/concepts in papers ...