Acupuncture for treating dry eye: a randomized placebo-controlled trial. - Mi-Suk Shin; Jong-In Kim; Myeong Soo Lee; Kun Hyung Kim; Jun-Yong Choi; Kyung-Won Kang; So-Young Jung; Ae-Ran Kim; Tae-Hun Kim (Acta Ophthalmologica (1755375X), 2010)