CHRISTOPHER, GEORGE W. M.D.; JURIK, JOHN A. M.D.; JANECKI, CHET J. M.D.; HAAKE, P. WILLIAM M.D.; RILEY, GREGORY J. M.D.; CHESSIN, LAWRENCE N. M.D.Editor(s): D'AUBIGNE, ROBERT MERLE Author Information
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Christopher et al. (1982) studied this question.