The validity of the patient health Questionnaire-9 to screen for depression in patients with type-2 diabetes mellitus in non-communicable diseases clinics in Malawi.
Michael UdediAdamson S MuulaRobert C StewartBrian W PencePublished in: BMC psychiatry (2019)
PACTR201807135104799 . Retrospectively registered on 12 July 2018.