Protocol for the formative phase of a trial (SHE-CAN) to test co-designed implementation strategies for HPV-based cervical screening among vulnerable women in two diverse settings... oleh Anu Mary Oommen, Partha Basu, Anne George Cherian, Eric Zomawia, Ravikumar Manoharan, Ruby Angeline Pricilla, Vidhya Viswanathan, Brian Oldenburg, Sujha Subramanian, David Hawkes, Marion Saville, Julia M. L. Brotherton, on behalf of the SHE-CAN collaborators