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international journal of sports medicine (20)
osteoporosis international (20)
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british journal of sports medicine (10)
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nature geoscience (7)
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value in health (5)
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acta biomaterialia (3)
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complex analysis and applications '81 (varna, 1981) (1)
computers \& mathematics with applications. an international journal (1)
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pade approximation and its applications, amsterdam 1980 (amsterdam, 1980) (1)
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