Pouwels P, Vriend C, Liu F, de Joode N, Otaduy M, Pastorello B, Robertson F, Venkatasubramanian G, Ipser J, Lee S, Batistuzzo M, Hoexter M, Lochner C, Miguel E, Narayanaswamy J, Rao R, Reddy Y, Shavitt R, Sheshachala K, Stein D, van Balkom A, Wall M, Simpson H, van den Heuvel O. Global multi‐center and multi‐modal magnetic resonance imaging study of obsessive‐compulsive disorder: Harmonization and monitoring of protocols in healthy volunteers and phantoms. International Journal Of Methods In Psychiatric Research 2022, 32: e1931. PMID: 35971639, PMCID: PMC9976605, DOI: 10.1002/mpr.1931.Peer-Reviewed Original Research