TY - RPRT TI - Differences between excessively crying infants and normal infants. A case-control study. AU - P L Lucassen AU - W J Assendelft AU - J Th van Eijk AU - A C Douwes AU - J W Gubbels PY - 2003 DO - 10.3109/13814780309160390 UR - https://pubmed.ncbi.nlm.nih.gov/14611011/ ID - 14611011 ER -