Primary vs postparalytic hemifacial spasm.
Tan
Eng-King
EK
Chan
Ling-Ling
LL
D003937:Diagnosis, Differential; D019569:Hemifacial Spasm / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology* / Q000473:pathology*; D006801:Humans; D011446:Prospective Studies