4Clark DWJ, Harrison WM. Sibutramine may be associated with memory impairment. BMJ,2004,329(7478) : 1316.
5Harrison WM, Hill GR, Clark DW. Broising associated with sibutramine: results from postmarketing surveillance in New Zealand [ J ]. International journal of obesity, 2006, 30(8) 1315-1317.
6Eenstra J, van Drie - Pierik RJ, Lacle CF, et al. Acute myocardial infarction associated with sildenafil. Lancet, 1998,352:957 - 958.