Open AccessResearch Designs in Interventional Pain Management: Is Randomization Superior, Desirable or Essential?
Author(s) -
Laxmaiah Manchikanti,
Pampati
Publication year - 2002
Publication title -
pain physician
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.31
H-Index - 99
eISSN - 2150-1149
pISSN - 1533-3159
DOI - 10.36076/ppj.2002/5/275
Subject(s) - randomization , randomized controlled trial , medicine , observational study , sample size determination , population , research design , physical therapy , surgery , statistics , mathematics , environmental health