Hasil Pencarian - Grethe Helde

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  1. 1
    The crossover design for migraine preventives: an analyses of four randomized placebo-controlled trials

    The crossover design for migraine preventives: an analyses of four randomized placebo-controlled trials oleh Astrid Bjørke Jenssen, Lars Jacob Stovner, Erling Tronvik, Trond Sand, Grethe Helde, Gøril Bruvik Gravdahl, Knut Hagen

    Diterbitkan 2019-12-01
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  2. 2
    The epidemiology of headache disorders: a face-to-face interview of participants in HUNT4

    The epidemiology of headache disorders: a face-to-face interview of participants in HUNT4 oleh Knut Hagen, Anders Nikolai Åsberg, Benjamin L. Uhlig, Erling Tronvik, Eiliv Brenner, Marit Stjern, Grethe Helde, Gøril Bruvik Gravdahl, Trond Sand

    Diterbitkan 2018-03-01
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