Contribution of spontaneous L-type Ca2+ channel activation to the genesis of Ca2+ sparks in resting cardiac myocytes. - Zhang Guangqin; F. Yu; Yang Dongmei; Hao Xuemei; Bai Shuhua; Tang Yiqun; Edward G. Lakatta; W. Caihong; Cheng Heping (Science in China. Series C, Life sciences / Chinese Academy of Sciences, 2004)