TY - RPRT TI - Adjustment to a newborn. Sibling preparation makes a difference. AU - J C Fortier AU - V B Carson AU - S Will AU - B L Shubkagel DO - 10.1111/j.1552-6909.1991.tb01679.x UR - https://pubmed.ncbi.nlm.nih.gov/2005487/ ID - 2005487 ER -