1. Baylor College of Medicine; Section of Neonatology, Department of Pediatrics; 6621, Fannin, MC.WT 6-104 Houston Texas USA 77030
2. Pediatrix Medical Group - NW Houston Practice; 9250 Pinecroft St. The Woodlands Texas USA 77380
3. Texas Children’s Hospital and Baylor College of Medicine; Pathology; Houston Texas USA
4. Academic Medical Center, University of Amsterdam; Department of Clinical Epidemiology, Biostatistics and Bioinformatics; P.O. Box 22700 Amsterdam Netherlands 1100 DE