@misc{indiciae9db0b1f93067, title = {Depressive typologies and response to amitriptyline.}, author = {E S Paykel}, year = {1972}, doi = {10.1192/bjp.120.555.147}, url = {https://pubmed.ncbi.nlm.nih.gov/5043720/}, note = {Source identifier: 5043720} }