Within 6 months, 43 were completely dry and 2 were dry on at least 80% of nights. (Scand J Urol Nephrol 2001 Feb;35(1):40-3). A previous study had shown a 50% improvement in nocturnal enuresis in a group of children treated with two alternating groups of points: i. bilateral Sanyinjiao SP-6, Kunlun BL-60, Taichong LIV-3 and Zhongji REN-3; ii. bilateral Yinlingquan SP-9, Taixi KID-3, Neiting ST-44 and Guanyuan REN-4 (mixed manual and electro acupuncture). (Scand J Urol Nephrol 2000;34:21-26).