Patients with neurological or psychiatric complications of COVID-19 have worse long-term functional outcomes: COVID-CNS—A multicentre case–control study Dahkki Shil, RSK, Seed, A, Franklyn, NE, Sargent, BF, Wood, GK, Huang, Y, Dodd, KC, Lilleker, JB, Pollak, TA, Defres, S, Jenkins, TM, Davies, NWS, Cousins, DA, Zandi, MS, Jackson, TA, Benjamin, LA, Easton, A, Solomon, T, Bradley, JR, Chinnery, PF, Smith, CJ, Nicholson, TR, Carson, A, Thomas, RH