Obioha Ukoumunne

O/U

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
A Practical Guide to Cluster Randomised Trials in Health Services Research978-1-119-96624-1
(1-119-96624-8)
2012Sandra Eldridge ยท Sally Kerry

Obiora Udechukwu