Collaborative community based care for people and their families living with schizophrenia in India: protocol for a randomised controlled trial oleh Dabholkar Hamid, Goldsmith Kimberley, John Sujit, Naik Smita, McCrone Paul, Koschorke Mirja, Leese Morven, Chatterjee Sudipto, Balaji Madhumitha, Varghese Mathew, Thara Rangaswamy, Patel Vikram, Thornicroft Graham