TY - RPRT TI - Spinal muscular atrophy: a delayed development hypothesis. AU - Irena Hausmanowa-Petrusewicz AU - Gerta Vrbová PY - 2005 DO - 10.1097/00001756-200505120-00001 UR - https://pubmed.ncbi.nlm.nih.gov/15858401/ ID - 15858401 ER -