Matei, D., Groza, I., Furnea, B., Puie, L., Levi, C., Chiru, A., Cruciat, C., Mester, G., Vesa, S. and Tantau, M. 2013. Predictors of Variceal or Nonvariceal Source of Upper Gastrointestinal Bleeding. An Etiology Predictive Score Established and Validated in a Tertiary Referral Center. Journal of Gastrointestinal and Liver Diseases. 22, 4 (Dec. 2013), 379-384.