Original Article
Effect of low protein intake on acute exacerbations in mild to moderate chronic obstructive pulmonary disease: data from the 2007–2012 KNHANES
Sojung Park, Seo Woo Kim, Chin Kook Rhee, Kyungjoo Kim, Woo Jin Kim, Kwang Ha Yoo, Chang Youl Lee, Deog Kyeom Kim, Yong Bum Park, Ki-Suck Jung, Jin Hwa Lee