A study protocol for a randomised controlled feasibility trial of an intervention to increase activity and reduce sedentary behaviour in people with severe mental illness: Walking... oleh Suzanne M. McDonough, Sarah C. Howes, Maurice Dillon, Judith McAuley, John Brady, Mary Clarke, Mike Clarke, Emily Lait, Duana McArdle, Tony O’Neill, Iseult Wilson, Ailsa Niven, Julie Williams, Mark A. Tully, Marie H. Murphy, Catherine M. McDonough