Marshall H. Klaus

About the Author

Marshall H. Klaus, MD, internationally known neonatologist, is professor emeritus of pediatrics at the University of California, San Francisco, School of Medicine.

Distinguished pediatrician John H. Kennell, MD, is professor emeritus of pediatrics at Case Western Reserve Medical School.

Psychotherapist Phyllis H. Klaus, MFT, LMSW, is widely known for her practice and teaching of the psychology of pregnancy.