“…Previous studies have analyzed concepts related to developmental support, developed guidelines for developmentally supportive care [1,[5][6][7], or covered the systematically established developmentally supportive care programs such as NIDCAP and Wee Care [10,11,14]. Although some studies did not deal with integrative development, they did report on specific interventions based on developmentally supportive care [8,15,16]. Although 40 years have passed since developmentally supportive care was first introduced in the 1980s, it remains an unfamiliar and new concept in many NICUs [17][18][19].…”