Abnormal myocardial scintigraphy in a GTP cyclohydrolase 1 mutation carrier with Parkinson's disease. Issue 3 (10th February 2016) - Someko, Hidehiro; Hanajima, Ritsuko; Tsutsumi, Ryosuke; Tominaga, Naomi; Nomura, Yoshiko; Hoshino, Kyoko; Nishiyama, Kazutoshi