Hanwella R, Ekanayake S, de Silva VA
Publication year: 2014

Hanwella R, Ekanayake S, de Silva VA.The Validity and Reliability of the Sinhala Translation of the Patient Health Questionnaire (PHQ-9) and PHQ-2 Screener. Depress Res Treat. 2014;2014:768978. doi: 10.1155/2014/768978. Epub 2014 Mar 27.

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