Statistics for Comparison of the efficacy of low-level laser therapy and pulsed ultrasound treatment in carpal tunnel syndrome: A placebo-controlled study; [Karpal tünel sendromunda düşük enerjili lazer ve kesikli ultrason tedavi etkinliklerinin karşi{dotless}laşti{dotless}ri{dotless}lmasi{dotless}: Plasebo kontrollü bir çali{dotless}şma]