Recommended citation for this document

Reveiz, Ludovic ; Chan, An-Wen ; Krleza-Jeric, Karmela ; Granados, Carlos Eduardo ; Pinart, Mariona ; Etxeandia, Itziar ; Rada, Diego ; Martínez Alonso, Montserrat ; Bonfill, Xavier ; Cardona, Andrés Felipe. "Reporting of methodologic information on trial registries for quality assessment: a study of trial records retrieved from the WHO search portal". 2012. <http://hdl.handle.net/10459.1/41667>. [Consulta: 21-04-14].