Excessive daytime sleepiness assessed by the Epworth Sleepiness Scale and its association with health related quality of life: a population-based study in China

by Wu Shunquan, Wang Rui, Ma Xiuqiang, Zhao Yanfang, Yan Xiaoyan, He Jia
Published 2012-10-01

Health related quality of life measured by SF-36: a population-based study in Shanghai, China

by Liu Wenbin, Wu Meijing, Ma Xiuqiang, Yan Xiaoyan, Zhao Yanfang, Wu Cheng, Wang Rui, Gu Zheng, Zhao June, He Jia
Published 2008-08-01

Impact of gastroesophageal reflux disease on daily life: the Systematic Investigation of Gastrointestinal Diseases in China (SILC) epidemiological study

by Kang Xiaoping, Yin Ping, Fang Jiqian, Yan Hong, Yan Xiaoyan, Zhao Yanfang, Ma Xiuqiang, Zou Duowu, Wang Rui, Li Qiang, Dent John, Sung Joseph J, Halling Katarina, Johansson Saga, Liu Wenbin, He Jia
Published 2010-11-01

Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology

by Sung Joseph, Dent John, Li Qiang, Hao Yuantao, Yin Ping, Kang Xiaoping, Yan Hong, Fang Jiqian, Ma Xiuqiang, Zhao Yanfang, Wang Rui, Yan Xiaoyan, Zou Duowu, Johansson Saga, Halling Katarina, Liu Wenbin, He Jia
Published 2009-11-01

A population-based survey of the epidemiology of symptom-defined gastroesophageal reflux disease: the Systematic Investigation of Gastrointestinal Diseases in China

by He Jia, Ma Xiuqiang, Zhao Yanfang, Wang Rui, Yan Xiaoyan, Yan Hong, Yin Ping, Kang Xiaoping, Fang Jiqian, Hao Yuantao, Li Qiang, Dent John, Sung Joseph JY, Zou Duowu, Wallander Mari-Ann, Johansson Saga, Liu Wenbin, Li Zhaoshen
Published 2010-08-01