Tharner, A.

infant attachment study cortisol children child effect generation r study attachment security distress reactivity development mother behavior interaction symptom association temperament stress security generation parent sample level cortisol reactivity disorganization heart research psychopathology procedure behaviour van ijzendoorn psychiatry score rotterdam heart rate depression month group anxiety vagal modulation university relationship classi erasmu journal model ijzendoorn vagal attachment disorganization difference netherland system situation sensitivity fication assessment center allele quality cortisol levels venipuncture variability response scale psychology table result gunnar venipuncture distress genotype stress reactivity health child development bakermans-kranenburg factor modulation analyses birth child psychology