Grange F, Mohr P, Harries M, Ehness R, Benjamin L, Siakpere O, Barth J, Stapelkamp C, Pfersch S, McLeod LD, Kaye JA, Wolowacz S, Kontoudis I. Economic burden of advanced melanoma in France, Germany, and the UK: a retrospective observational study (Melanoma Burden-of-Illness Study). Melanoma Res. 2017 Dec;27(6):607-18. doi: 10.1097/CMR.0000000000000372
Santanello NC, DeMuro-Mercon CJ, Shah SR, Schenkel EJ, Ratner PH, Norquist JM, Philip G. Validation of the nighttime symptoms score as a clinically relevant measure of allergic rhinitis. Allergy Asthma Proc. 2006 May 1;27(3):231-9.