Rafferty H, Rocha E, Gonzalez-Mego P, Ramos C, M El-Hagrassy M, Gunduz ME, Uygur-Kucukseymen E, Zehry H, Chaudhari S, Teixeira PE, Rosa GR, Zaninotto AL, Connor C, Eden U, Ramos-Estebanez C, Fregni F, Dipietro L, Wagner T. Cost-Effectiveness Analysis to Inform Randomized Controlled Trial Design in Chronic Pain Research: Methods for Guiding Decisions on the Addition of a Run-In Period. PPCR [Internet]. 2022 Aug. 22 [cited 2023 Mar. 21];8(2):31-42. Available from: https://journal.ppcr.org/index.php/ppcrjournal/article/view/201