PT - JOURNAL ARTICLE AU - O’Shea, Michael TI - Changing Characteristics of Neonatal Follow-up Studies AID - 10.1542/neo.2-11-e249 DP - 2001 Nov 01 TA - NeoReviews PG - e249--e256 VI - 2 IP - 11 4099 - http://neoreviews.aappublications.org/content/2/11/e249.short 4100 - http://neoreviews.aappublications.org/content/2/11/e249.full SO - NeoReviews2001 Nov 01; 2