@article{ Solr-oai:psasir.upm.edu.my:24405, title = {Screening for depression with a brief questionnaire in a primary care setting : validation of the two questions with help question.}, author = {Mohd Sidik, Sherina}, publisher = {Baywood Publishing}, year = {2011}, url = {http://psasir.upm.edu.my/id/eprint/24405/1/Screening%20for%20depression%20with%20a%20brief%20questionnaire%20in%20a%20primary%20care%20setting.pdf} }