The ( 14 ) CE-FCR in group 1 were 0.005 0.004 , 0.011 0.008 and 0.018 0.005 min ( -1 ) and in group 2 were 0.004 0.003 , 0.011 0.008 and 0.019 0.007 min ( -1 ) respectively at baseline , after 6 and 12 weeks ( p < 0.05 vs. baseline , and 6 vs. 12 weeks ) .