Examining the effectiveness of general practitioner and nurse promotion of electronic cigarettes versus standard care for smoking reduction and abstinence in hardcore smokers with smoking related chronic disease: protocol for a randomised controlled Miao Nan, executive director of Ruyan Group Ltd., puffs an electronic smoke while he shows other design during an interview at his office in Beijing, China, Tuesday, Feb. 17, 2009. Ruyan Group The use of e cigarettes among university students in Malaysia Differential associations between smoking, e cigarette use, and diabetes prevalence ScienceDirect Bipartisan group calls on Shopify to block merchants selling illegal e cigarettes fox43.com