共 57 条
[41]
Kristensen P., 2009, NORSK EPIDEMIOLOGI, V15, P65, DOI [10.5324/nje.v15i1.228, DOI 10.5324/NJE.V15I1.228]
[42]
Kristensen Petter, 2004, Tidsskr Nor Laegeforen, V124, P2879