Optimal search strategy for clinical trials in the Latin American and Caribbean Health Science Literature database (LILACS database): update.
Castro
A A
AA
Clark
O A
OA
Atallah
A N
AN
D017691:Caribbean Region; D002986:Clinical Trials as Topic; D016206:Databases, Bibliographic; D016247:Information Storage and Retrieval / Q000592:standards*; D007843:Latin America