E. Quadri, C. Farè, E. Palmero, G. Campioni, M. Chessa, and E. Callus, “Art therapy for hospitalised congenital heart disease patients: a method of psychological intervention at the IRCCS Policlinico San Donato Milanese Hopsital”, Pediatr Med Chir, vol. 34, no. 6, Dec. 2012.