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6 Wallace LK, "The ecological validity and application of the session-RPE method for quantifying training loads in swimming" 23 : 33-38, 2009
7 Tawara N, "T2 mapping of muscle activity using ultrafast imaging" 10 : 85-91, 2011
8 Patten C, "T2 mapping of muscle" 7 : 297-305, 2003
9 Enocson AG, "Signal intensity of MR-images of thigh muscles following acute open-and closed chain kinetic knee extensor exercise-index of muscle use" 94 : 357-363, 2005
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