TY - RPRT TI - Contemplative mental training reduces hair glucocorticoid levels in a randomized clinical trial AU - Puhlmann, L. AU - Vrticka, P. AU - Linz, R. AU - Stalder, T. AU - Kirschbaum, C. AU - Engert, V. AU - Singer, T. PY - 2020 DO - 10.1101/2020.11.13.381038 UR - https://www.biorxiv.org/content/10.1101/2020.11.13.381038v1 ID - 10.1101/2020.11.13.381038 ER -