1 Department of Cardiology The Fifth People's Hospital of Dongguan The Dongguan Affiliated Hospital of Medical College of Jinan University Dongguan, Guangdong, China gykang2008@126.com.
2 Department of Pharmacy The Fifth People's Hospital of Dongguan The Dongguan Affiliated Hospital of Medical College of Jinan University Dongguan, Guangdong, China.