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The importance of rigorous methods in observational comparative effectiveness studies of rare diseases: comment on the article by Ruperto et al.

Yukiko KimuraMei Sing OngGeorge TomlinsonSarah RingoldLaura E SchanbergBrian M FeldmanAnne DennosVincent Del GaizoKatherine L MurphyMarc Natter
Published in: Arthritis & rheumatology (Hoboken, N.J.) (2022)
Keyphrases
  • case control
  • cross sectional