@article{joud_socioeconomic_2014,
	title = {Socioeconomic status and the risk for being diagnosed with spondyloarthritis and  chronic pain: a nested case-control study.},
	volume = {34},
	issn = {1437-160X 0172-8172},
	doi = {10.1007/s00296-014-3039-6},
	abstract = {Socioeconomic status could potentially impact on which type of rheumatic diagnosis a patient receives. We determined whether different socioeconomic status is a risk factor for being diagnosed with spondyloarthritis ({SpA}) or chronic pain. In a nested case-control study, we identified two sets of adult cases diagnosed with (i) {SpA} (n = 1,194) and (ii) chronic pain (n = 3,730) during},
	pages = {1291--1298},
	number = {9},
	journaltitle = {Rheumatology international},
	shortjournal = {Rheumatol Int},
	author = {Joud, Anna and Petersson, Ingemar F. and Jordan, Kelvin P. and Lofvendahl, Sofia and Grahn, Birgitta and Englund, Martin},
	date = {2014-09},
	pmid = {24825253},
	keywords = {*Socioeconomic Factors, Adult, Aged, Case-Control Studies, Chi-Square Distribution, Chronic Pain/*diagnosis/drug therapy/epidemiology, Educational Status, Employment, Female, Health Resources/utilization, Health Status, Humans, Income, Logistic Models, Male, Marital Status, Middle Aged, Odds Ratio, Residence Characteristics, Risk Factors, Spondylarthritis/*diagnosis/drug therapy/epidemiology, Sweden/epidemiology, Young Adult}
}