Rafferty, H.; Rocha, E.; Gonzalez-Mego, P.; Ramos, C.; M El-Hagrassy, M.; Gunduz, M. E.; Uygur-Kucukseymen, E.; Zehry, H.; Chaudhari, S.; Teixeira, P. E.; Rosa, G. R.; Zaninotto, A. L.; 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 2022, 8, 31-42.