%0 Journal Article %T Diagnostic value of repeated ice tests in the evaluation of ptosis in myasthenia gravis %A Hee Kyung Yang %A Jeong-Min Hwang %A Jun Young Park %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0177078 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5451013/