SARS-CoV-2 or SARS-CoV-2 vaccination associated Parsonage-Turner syndrome. Comment on: “Neuralgic amyotrophy and COVID-19 infection: 2 cases of spinal accessory nerve palsy” by Coll et al. Joint Bone Spine 2021;88:105196 - Finsterer, Josef (Joint Bone Spine, 2021)