title: HPA axis activity: A response to comments by Gunter Schumann.
authors.forename: Anja C
authors.initials: AC
authors.lastname: Huizink
authors.forename: Robert F
authors.initials: RF
authors.lastname: Ferdinand
authors.forename: Johan
authors.initials: J
authors.lastname: Ormel
authors.forename: Frank C
authors.initials: FC
authors.lastname: Verhulst
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000378:metabolism*; D007030:Hypothalamo-Hypophyseal System / Q000503:physiopathology*; D007389:Internal-External Control; D008297:Male; D002189:Marijuana Abuse / Q000097:blood*; D001523:Mental Disorders / Q000097:blood*; D010913:Pituitary-Adrenal System / Q000503:physiopathology*
chemical_list: D006854:Hydrocortisone