Send us Fan Mail Dr. Rangasamy Ramanathan, division chief at Cedars-Sinai Guerin Children's Hospital and one of neonatology's most prolific investigators, joins Ben to share what's keeping him busy — 14 active clinical trials including studies on IGF-1 for lung injury prevention, oral insulin for weight gain, and the upcoming phase three trial of aerosolized surfactant. He reflects on what has sustained his passion through decades of work, from training a third of California's neonatologists ...