From the 1Department of Engineering Science, University of Oxford, Oxford, U.K; and 2Division of Public Health and Primary Health Care, University of Oxford, Oxford, U.K
Address correspondence to Oliver J. Gibson, Department of Engineering Science, University of Oxford, Parks Road, Oxford, OX1 3PJ, U.K. E-mail: [email protected].
O.J.G. has received consulting fees from t+ Medical, a company that provides technology to assist patients with chronic diseases in their self-management. L.T. has served on an advisory panel for and holds stock in t+ Medical.