Authors' contributions
LG planned the whole study, provided mindfulness session, and revised the manuscript for critical content. DD managed the study, selected patients, provided TaU, followed-up patients for ongoing clinical course and pharmacotherapy, and revised the manuscript for critical content. EG, GD and EC managed the study, collected data and revised the manuscript for critical content. AE, DF and AN revised the manuscript for critical content. BC ran statistical analyses and revised the manuscript for critical content. AR planned and managed the whole study, and drafted the manuscript. He is responsible for the overall content as guarantor, accepts full responsibility for the finished work and the conduct of the study, had access to the data, and controlled the decision to publish it. All authors read and approved the final manuscript.