Carbon Monoxide Poisoning
BMJ 365:DOI.10.136/BMJ.L2299, Ashcroft, J.,et al, 2019
Triptan Therapy in Migraine
NEJM 363:63-70, Loder,E., 2010
Paroxysmal Extreme Pain Disorder (Previously Familial Rectal Pain Syndrome)
Neurol 69:586-595, Fertleman,C.R.,et al, 2007