Reza Mirza, MD; Gordon Guyatt, MD
Mirza R, Guyatt G. In Raynaud phenomenon, on-demand sildenafil did not reduce disability or frequency or duration of attacks. Ann Intern Med. 2019;170:JC21. doi: 10.7326/ACPJ201902190-021
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Published: Ann Intern Med. 2019;170(4):JC21.
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