Physical activity level and influencing factors in pediatric Wolff-Parkinson-White syndrome patients: A case–control study. - Tekerlek, Haluk; Özcan, Emine Burcu; Çetin, Tuğba; Sağlam, Melda; Vardar-Yağlı, Naciye; Karagöz, Tevfik; Ertuğrul, İlker (European Journal of Pediatrics, 2025)