Cohort profile: COpenhagen ROsacea COhort (COROCO) and COpenhagen MIgraine COhort (COMICO).

Nita Katarina Frifelt WienholtzCasper Emil ChristensenJeanette Halskou HaugaardDitte Georgina ZhangMessoud AshinaJacob Pontoppidan ThyssenAlexander Egeberg

Published in: BMJ open (2020)

ClinicalTrials.gov Registry (NCT03872050).

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