Nephrotic Syndrome in the First Year of Life: Two Thirds of Cases Are Caused by Mutations in 4 Genes (<i>NPHS1</i>, <i>NPHS2</i>, <i>WT1</i>, and <i>LAMB2</i>)Bernward Hinkes, Bettina E. Mucha, Fatih Özaltın et al.|PEDIATRICS|2007Cited by 440