BERLIN (Reuters) - A German psychologist is touting a cure for paruresis, fear among men of using urinals, and seeking volunteers to spend time in public toilets. Philipp Hammelstein, a researcher at the Heinrich Heine University in Duesseldorf, believed, however, it was not necessarily linked to the size of the sufferer's genitals. "All healthy men should be capable of using a urinal," Hammelstein told Reuters on Friday. Though findings show six percent of men have an irrational fear of urinating next to others. Hammelstein said he had already cured several patients and was seeking 60 volunteers for clinical trials to...