“…First, rehabilitation facilities in Croatia were thermal resorts, established for utilization of mineral springs, traditionally used in the historical region of Croatia since the Roman time for healing purposes [8,9]. Great natural richness in mineral springs all over Croatia led to development of a large number of specialized rehabilitation centers (Daruvar, Bizovac, Istra, Ivanić Grad, Krapina, Lipik, Stubica, Topusko, Varaždin, Sisak and Split) [10].…”