Items where authors include "Puffer, S"

Article

Puffer, S, Torgerson, D J orcid.org/0000-0002-1667-4275 and Watson, J orcid.org/0000-0003-0694-3854 (2003) Evidence for risk of bias in cluster randomised trials: review of recent trials published in three general medical journals. British medical journal. pp. 785-787. ISSN 1756-1833