Lidstone, Sarah C;    Costa-Parke, Michael;    Robinson, Emily J;    Ercoli, Tommaso;    Stone, Jon;    FMD GAP Study Group;      (2022)    Functional movement disorder gender, age and phenotype study: a systematic review and individual patient meta-analysis of 4905 cases.                   Journal of Neurology, Neurosurgery and Psychiatry , 93  (6)   pp. 609-616.    10.1136/jnnp-2021-328462 <https://doi.org/10.1136/jnnp-2021-328462>.       Green open access