Chai‐Adisaksopha, C, Skinner, MW, Curtis, R, Frick N, Nichol MB, Noone D, O’Mahony B, Page D, Stonebraker J, Thabane L, Crowther MA, Iorio A. Exploring regional variations in the cross‐cultural, international implementation of the Patient Reported Outcomes Burdens and Experience (PROBE) study. Haemophilia. 2019;25:365–372. https://doi.org/10.1111/hae.13703