Kay ,last now i see doctor .hum doctor check my knee and his say ~why your leg tremors ?~ haaha .im just laugh but my heart very afraid that time .then doctor saidmy knee just sprain and bone away little .kay ,my heart new chill ~,~ his know how about my heart ,his say don't worry or afraid ,it will be okay .i can't opperate you ,because you still childish and you not strong to opperate .perr his feel understand my heart .