?:authorAffiliation
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[\'Department of Maternal-Fetal Medicine, Kaiser Permanente West Los Angeles Medical Center, Los Angeles, California.\', \'Southern California Permanente Medical Group, Pasadena, California.\', \'Department of Obstetrics and Gynecology, Kaiser Permanente Baldwin Park Medical Center, Baldwin Park, California.\', \'Department of Neonatal Medicine, Kaiser Permanente Anaheim Medical Center, Anaheim, California.\', \'Department of Neonatal Medicine, Kaiser Permanente South Bay Medical Center, Los Angeles, California.\', \'Kaiser Foundation Hospitals, Pasadena, California.\', \'Southern California Permanente Medical Group Regional Reference Laboratories, North Hollywood, California.\', \'Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, California.\', \'Department of Maternal-Fetal Medicine, Kaiser Permanente Irvine Medical Center, Irvine, California.\', \'Department of Maternal-Fetal Medicine, Kaiser Permanente San Diego Medical Center, San Diego, California.\', \'Department of Health Systems Science at the Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California.\']
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