Randomized and nonrandomized studies: Complementary or competing?
Pandis, Nikolaos, Tu, Yu-Kang, Fleming, Padhraig S., Polychronopoulou, ArgyVolume:
146
Language:
english
Journal:
American Journal of Orthodontics and Dentofacial Orthopedics
DOI:
10.1016/j.ajodo.2014.08.002
Date:
November, 2014
File:
PDF, 420 KB
english, 2014