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Connor, J.; Kline, N.; Mott, S.; Harris, S.; Jenkins, K. Pediatric Research (2005)
Gardner, S. L.; Walsh, E. M.; LaQuaglia, M. P.; Saenz, N. C.; Reich, L. M. Pediatric Research (1996)
Aisenberg, J.; Hsieh, K.; Kalaitzoglou, G.; Whittam, E.; Heller, G.; Schneider, R.; Sklar, C. Pediatric Research (1994)