Diagnostic usefulness of procalcitonin as a marker of bacteremia in patients with acute pyelonephritis. - Ha, Young Eun; Kang, Cheol-In; Wi, Yu Mi; Chung, Doo Ryeon; Kang, Eun-Suk; Lee, Nam Yong; Song, Jae-Hoon; Peck, Kyong Ran (Scandinavian Journal of Clinical & Laboratory Investigation, 2013)