Duration of symptoms before diagnosis in patients with rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis

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@article{8d2065414c384a198c07e1183bd7a6fd,

title = "Duration of symptoms before diagnosis in patients with rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis",

author = "Hetland, \{Merete Lund\} and J. S{\o}rensen",

year = "2013",

language = "English",

volume = "65",

pages = "S42--3",

journal = "Arthritis \& Rheumatism",

issn = "0004-3591",

publisher = "John Wiley \& Sons Inc.",

number = "Suppl. 10",

}