Müller B, Dresler T, Gaul C et al. (2020) Use of outpatient medi- cal care by headache patients in Germany: a population-based cross-sectional study. J Headache Pain 21(49):1-10
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Müller, B., Dresler, T., C, G., . (2020). Use of outpatient medi- cal care by headache patients in Germany: a population-based cross-sectional study. J Headache Pain, 21(49), pp. 1-10.
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