Such a "monogamish" approach tends to be more common among gays, lesbians, bisexuals and transgendered people, notes sextherapist Margie Nichols.
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2.
They're pretty much irrelevant, said Alexandra Katehakis, a certified sextherapist and clinical director of the Center for Healthy Sex in Los Angeles, California.
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3.
Dr. Ruth K. Westheier is the world's best-known and best-loved sextherapist.