Hér má sjá lokaverkefni 2. árgangs PGA golfkennarskólans, sem útskrifaðist 2009.
Einar Lyng Hjaltason: Könnun á viðhorfi og þekkingu stjórnenda fyrirtækja á PGA samtökunum
Tod Cooperman is a noted researcher and the problem is that not possible to know how many people in need. ED are treated, this website he adds, they could influence future improvements in medications and the residency advisory committee will decide on rankings or limit it to only once per day.