Impact of health spending on hospitalization rates in Baltic countries: a comparative analysis - Jiang, Huan; Tran, Alexander; Gobiņa, Inese; Petkevičienė, Janina; Reile, Rainer; Štelemėkas, Mindaugas; Radisauskas, Ricardas; Lange, Shannon; Rehm, Jürgen (BMC Health Services Research, 2024)