1) Yoshikawa N, Ito H, Yoshihara S, Nakamura C, Yoshiya K, Hasegawa O, Matsuo T: Clinical course of IgA nephropathy in children. J Pediatr 110: 555-560, 1987.
2) Yoshikawa N, Ito H, Nakamura H: Prognostic indicators in childhood IgA nephropathy. Nephron 60: 60-67, 1992.
4) Yoshikawa N, Ito H, Sakai T, Takekoshi Y, Honda M, Awazu M, Ito K, Iitaka K, Koiyabashi Y, Yamaoka K, Nakagawa K, Nakamura H, Matsuyama S, Seino Y, Takeda N, Hattori S, Ninomiya M: A Controlled Trial of Combined Therapy for Newly Diagnosed Severe Childhood IgA Nephropathy. J Am Soc Nephrol 10: 102-109, 1999.
5) Trachtman H, Gauthier B: Clinical and laboratory observations. Effect of angiotensin-converting enzyme inhibitor therapy on proteinuria in children with renal disease. J Pediatr 112: 295-298, 1988.