{HEAD ~ Treatment} of {TAIL ~ cutaneous T. cell lymphoma} by extracorporeal photochemotherapy, N. Engl 
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{ HEAD ~ Treatment } of { TAIL ~ cutaneous T. cell lymphoma } by extracorporeal photochemotherapy , N. Engl
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH