Authors’ contributions {31b}
UZ is the senior principal investigator, UZ obtained the funding and led the proposal, BZ, CZ, CG and UZ developed the study protocol and study design, AL revised the study design, and led final protocol development and implementation of study procedures. GK provided technical support and was responsible for the rTMS setups at all study sites. PM was responsible for the statistical analysis plan and biometric advice. All authors read and approved the final manuscript.