TY - RPRT TI - Human defensive freezing is associated with acute threat coping, long term hair cortisol levels and trait anxiety. AU - Hashemi, M. M. AU - Zhang, W. AU - Kaldewaij, R. AU - Koch, S. AU - Jonker, R. AU - Figner, B. AU - Klumpers, F. AU - Roelofs, K. PY - 2019 DO - 10.1101/554840 UR - https://www.biorxiv.org/content/10.1101/554840v1 ID - 10.1101/554840 ER -