Research
Frequency of repeat antinuclear antibody testing in Ontario: a population-based descriptive study
Shirley Lake, Zhan Yao, Natasha Gakhal, Amanda Steiman, Gillian Hawker and Jessica Widdifield
March 16, 2020 8 (1) E184-E190; DOI: https://doi.org/10.9778/cmajo.20190148