LONDON (Reuters) - Women who opt for breast implants to enhance their natural assets are more likely to commit suicide, Dutch and Swedish scientists said on Thursday. Breast enlargement is one of the most popular types of cosmetic surgery but researchers at the University Medical Center in Utrecht believe it could be linked to problems such as lack of self-esteem or poor body image. "Our findings suggest there might be a psychological problem in some women," Veronica Koot, an epidemiologist at the center, said in an interview. In a study of 3,521 women in Sweden who had breast augmentation surgery...