Parasympathetic autonomic dysfunction is more often evidenced than sympathetic autonomic dysfunction in fluctuating and polymorphic symptoms of "long-COVID" patients oleh Adrien Zanin, Guy Amah, Sahar Chakroun, Pauline Testard, Alice Faucher, Thi Yen Vy Le, Dorsaf Slama, Valérie Le Baut, Pierre Lozeron, Dominique Salmon, Nathalie Kubis