Right-to-left shunt and obstructive sleep apnea in cluster headache

Payam Tabaee Damavandi, Paul Rizzoli, Marica Pecis, Pierluigi Bertora, Massimo Autunno and Carlo Lovati

Damavandi PT, Rizzoli P, Pecis M, et al. Right-to-left shunt and obstructive sleep apnea in cluster headache. Neurol Neurosci. 2020;1(1):1-4.