9Cheng CY, Chen GH, Chang CS, Tseng CC, Chen TY, Lin CK, Pan HK, Huang CK, Hsieh PF, Huang PT. Sclerotherapy on liver cirrhosis with esophageal variceal bleeding: eight years of experience. Zhonghua Yixue Zazhi (Taipei) 1994; 54:321-328.
10Nos P, Sala T, Pertejo V, Berenguer M, Garrigues V, Pons V, Juan M, Berenguer J. Endoscopic sderotherapy versus oesophageal transection in the prevention of variceal rebleeding. Eur J Gastroenterol Hepatol 1995; 7:231-235.