1Knuchel F. Double-blind study in patients with alcoholic fatty liver. The influence of "essential" phospholipids on enzyme behaviour and lipid composition of the serum. Med Welt, 1979, 30:411-416.
2Gonciarz Z, Besser P, Lelek E, et al. Randomized placebo-controlled double blind trial on "essential" phospholipids in the treatment of fatty liver associated with diabetes. Med Chir Digest, 1988, 17:61-65.
3Lieber CS, Weiss DG, Groszmann R, et al. Veterans affairs cooperative study polyenylphosphatidylcholine in alcoholic liver disease. Clin Exp Res,2003, 27: 1757-1764.
4Marlos Z, Pano S. Polyunsatturated phosphatidylcholine for acute alcoholic hepatitis: a double-blind randomized, placebo controlled trial. Eur J Gastroenterol Hepatol, 1990, 2: 351-355.
5Schuller P, Gonzalez F, Martins S, et al. Placebo-controlled study with polyunsaturated phosphatidylcholine in alcoholic steatosis of the liver. Med Welt, 1985, 36:517-52.
6Leevy CM;Fatty liver.A study of 270 patients with biopsy proven fatty liver and review of the literature[J],1962.
7Wanless IR;Lentz JS.Fatty liver hepatitis (steatohepatitis) and obesity:an autopsy study with analysis of risk factor[J],1990(12).
8Eriksson S;Eriksson KF;Bondesson L.Nonalcoholic steatohepatitis in obesity : a reversible condition,1986.
9Franzese A;Vajro P;Argenziano A.Liver involvement in obese children Ultrasonography and liver enzyme levels at diagnosis and during follow-up in an Italian population,1997.
10Anderson T;Gluud C.Liver morphology in morbid obesity : a literature study,1984.