Doherty K, Barry M, Belisario JM, Morrison C, Car J, Doherty G. Personal information and public health: design tensions in sharing and monitoring wellbeing in pregnancy. Int J Hum Comput Stud. 2020 Mar;135:102373. doi: 10.1016/j.ijhcs.2019.102373
Mansfield CA. A consistent method for calibrating contingent value survey data. South Econ J. 1998;64(3):665-81.