Counselling for Alcohol Problems (CAP), a lay counsellor-delivered brief psychological treatment for harmful drinking in men, in primary care in India: a randomised controlled trial

Abhijit Nadkarni, Benedict Weobong, Helen A Weiss, James McCambridge, Bhargav Bhat, Basavaraj Katti, Pratima Murthy, Michael King, David McDaid, A-La Park, G Terence Wilson, Betty Kirkwood, Christopher G Fairburn, Richard Velleman, Vikram Patel