Always on the lookout for new ideas and news of approaching clinical problems, Charlie’s sabbatical in 1988 took him to Overlege Ulleval Sykehus in Oslo, Norway, where he worked with a number of Norwegian colleagues - Pyder Eldivik, Finn Lilleås, Raidar Dullerud, Johan Johansen, Søren Bakke, Per Nakstad -all of whom remain Charlie’s close friends and colleagues.
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