Frequency of repeat antinuclear antibody testing in Ontario: a population-based descriptive study

Holland Bone & Joint Program (Lake, Widdifield), Sunnybrook Research Institute; ICES (Yao, Hawker, Widdifield); Women’s College Hospital (Gakhal, Hawker); Sinai Health System (Steiman) and Institute of Health Policy, Management & Evaluation (Hawker, Widdifield), University of Toronto, Toronto, Ont.

Holland Bone & Joint Program (Lake, Widdifield), Sunnybrook Research Institute; ICES (Yao, Hawker, Widdifield); Women’s College Hospital (Gakhal, Hawker); Sinai Health System (Steiman) and Institute of Health Policy, Management & Evaluation (Hawker, Widdifield), University of Toronto, Toronto, Ont.

Holland Bone & Joint Program (Lake, Widdifield), Sunnybrook Research Institute; ICES (Yao, Hawker, Widdifield); Women’s College Hospital (Gakhal, Hawker); Sinai Health System (Steiman) and Institute of Health Policy, Management & Evaluation (Hawker, Widdifield), University of Toronto, Toronto, Ont.

Holland Bone & Joint Program (Lake, Widdifield), Sunnybrook Research Institute; ICES (Yao, Hawker, Widdifield); Women’s College Hospital (Gakhal, Hawker); Sinai Health System (Steiman) and Institute of Health Policy, Management & Evaluation (Hawker, Widdifield), University of Toronto, Toronto, Ont.

Holland Bone & Joint Program (Lake, Widdifield), Sunnybrook Research Institute; ICES (Yao, Hawker, Widdifield); Women’s College Hospital (Gakhal, Hawker); Sinai Health System (Steiman) and Institute of Health Policy, Management & Evaluation (Hawker, Widdifield), University of Toronto, Toronto, Ont.

Holland Bone & Joint Program (Lake, Widdifield), Sunnybrook Research Institute; ICES (Yao, Hawker, Widdifield); Women’s College Hospital (Gakhal, Hawker); Sinai Health System (Steiman) and Institute of Health Policy, Management & Evaluation (Hawker, Widdifield), University of Toronto, Toronto, Ont.