RESULTS	The number of hypotensive crises was lower in RF-bic-treated patients than in RF-lac-treated patients ( RF-bic 14 out of 61 patients , RF-lac in 29 out of 56 patients ; 0.26 + / - 0.09 vs. 0.60 + / - 0.31 episodes per 24 h , P < 0.05 ) .\