Intervention
The patients were randomized into two parallel groups, rTMS and sham, in a 2:1 proportion. Each patient received 10 sessions of rTMS (biphasic figure of 8 coil, 10 Hz, trains of 100 pulses, 30‐s inter train interval with a 10‐min break in the middle of each session, summing up to 1500 pulses per session) during a 3‐week period (protocol adapted from a previous rTMS study targeting S2 (Lindholm et al., 