Melissa A. Richard, PhD; Jenil Patel, MBBS, PhD; Renata H. Benjamin, PhD; Emine Bircan, MPH; Stephen J. Canon, MD; Lisa K. Marengo, MS; Mark A. Canfield, PhD; A. J. Agopian, PhD; Philip J. Lupo, PhD;Wendy N. Nembhard, PhD, MPH. Prevalence and Clustering of Congenital Heart Defects Among Boys With Hypospadias. Jul 2022. JAMA Network Open