TY - JOUR T1 - Radiofrequency fistulotomy: a better alternative for treating low anal fistula JO - Sao Paulo Medical Journal A1 - Gupta, Pravin Jaiprakash SN - 1516-3180 UL - 10.1590/S1516-31802004000400008 VL - 122 Y1 - 2004 PB - Brasil ER -