Lukkarinen Heikki, Virtanen Irina, Arikka Harri, Arola Anita, Peltola Maria, Ekblad Henrik
Department of Pediatrics, University of Turku, Kiinamyllynkatu 2-4, PL52, Turku, Finland.
Circulation. 2010 Dec 21;122(25):e637. doi: 10.1161/CIRCULATIONAHA.110.986992.