Luisa Dillner

Luisa Dillner, MD, writes the popular "Love by Numbers" column for London's "Guardian" newspaper and international Web site. A medical doctor and the publishing director at the British Medical Journal Publishing Group, she has also written for "Cosmopolitan," "Vogue," and "Elle." She lives in London.

Luisa Dillner, MD, writes the popular "Love by Numbers" column for London's "Guardian" newspaper and international Web site. A medical doctor and the publishing director at the British Medical Journal Publishing Group, she has also written for "Cosmopolitan," "Vogue," and "Elle." She lives in London. See less