AU - von Kries R, Kalies H, PapouĊĦek M TI - EXcessive crying beyond 3 months may herald other features of multiple regulatory problems PT - JOUR DP - 2006 TA - Archives of Pediatrics & Adolescent Medicine pages = {508-511}, VI - 160 IP - 5 AID - 10.1001/archpedi.160.5.508 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.160.5.508 SO - Archives of Pediatrics & Adolescent Medicine May 1, 2006 160(5):508