Impact evaluation of the Care Tipping Point Initiative in Nepal: study protocol for a mixed-methods cluster randomised controlled trial oleh Cari Jo Clark, Ruchira T Naved, Kathryn M Yount, Kausar Parvin, Irina Bergenfeld, Zara Khan, Yuk Fai Cheong, Sadhvi Kalra, Sudhindra Sharma, Shuvechha Ghimire, Mahfuz Al Mamun, Aloka Talukder, Anne Laterra, Anne Sprinkel, Shikha Sunuwar, Rajan Subedi, Dipendra Raj Sharma, Tirzah Brown, Hiranya Baral, Suvechha Ghimire, Digvijay Mishra, Sandeep Thapa, Santosh Kumar Karki, Akriti Rana, Pankaj Pokhrel, Prakriti Adhikary, Tikaram Basnet, Nishu Aryal, Ram Ishwor Yadav, Mamta Hamal, Sarala Regmi, Anil Chaudhary, Dilmaya Dhakal, Gajendra Prasad Sah, Barsha Glan, Nischal Raj Dawadi