³í¹®) The role of the serum 25‑OH vitamin D level on detecting prostate cancer in men with elevated prostate‑specific antigen levels ¼¿ï´ëÇб³º´¿ø¿î¿µ ¼¿ïƯº°½Ãº¸¶ó¸Åº´¿ø(¿øÀå Á¤½Â¿ë) ºñ´¢ÀÇÇаú Á¤Çö ±³¼ö(»çÁø) ¿¬±¸ÆÀ