The 25-year-old was replaced by Miralem Sulejmani in the 35th minute of Heerenveen´s 2-1 win over PSV Eindhoven at the weekend.
But following hospital scans, team physiotherapist Erik ten Voorde thinks the Croatia international will be out for weeks rather than months. "Some fibres in the muscle have been damaged, but it´s not a big tear," Ten Voorde told www.sc-heerenveen.nl.
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