title: Reassessment of mirthful laughter in rheumatoid arthritis.
authors.forename: A
authors.initials: A
authors.lastname: Nakajima
authors.forename: H
authors.initials: H
authors.lastname: Hirai
authors.forename: S
authors.initials: S
authors.lastname: Yoshino
mesh_terms: D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000523:psychology*; D004644:Emotions / Q000502:physiology; D005260:Female; D006801:Humans; D015850:Interleukin-6 / Q000097:blood*; D007845:Laughter / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D014925:Wit and Humor as Topic / Q000523:psychology