Open AccessThe increasing trend of observational studies in clinical research: Have we forgotten and started defying the hierarchy?
Author(s) -
Sukhminder Jit Singh Bajwa,
Kaushic A Theerth,
Anju Gupta
Publication year - 2021
Publication title -
indian journal of anaesthesia/indian journal of anaesthesia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.645
H-Index - 30
eISSN - 0976-2817
pISSN - 0019-5049
DOI - 10.4103/ija.ija_176_21
Subject(s) - medicine , observational study , randomized controlled trial , hierarchy , evidence based medicine , clinical study design , intervention (counseling) , research design , meta analysis , clinical trial , alternative medicine , family medicine , medical physics , surgery , psychiatry , pathology , social science , law , sociology , political science