Kristoffer Olsson
17 months after life-threatening collapse, ex-Swedish international scores in comeback
Olsson survived blood clots on brain, now he returns to Sweden to reignite career
Sweden's Kristoffer Olsson improving after suffering blood clots in brain
Swedish midfielder Kristoffer Olsson in rehab after brain illness
Sweden's Kristoffer Olsson diagnosed with multiple blood clots in his brain
Sweden and ex-Arsenal midfielder Kristoffer Olsson on ventilator in hospital
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