Colosia A, Njue A, Bajwa Z, Dragon E, Robinson RL, Sheffield KM, Thakkar S, Richeimer SH. The burden of metastatic cancer-induced bone pain: a narrative review. J Pain Res. 2022 Oct 25;2022(15):3399-412. doi: 10.2147/JPR.S371337
Mansfield CA. A consistent method for calibrating contingent value survey data. South Econ J. 1998;64(3):665-81.