title: Conference Report on the 11th World Congress of the International Photodynamic Association (IPA), Shanghai, March 28th-31st, 2007.
authors.affiliation: Yorkshire Laser Centre, Goole and District Hospital, Woodland Avenue, Goole, East Yorkshire DN14 6RX, United Kingdom.
authors.forename: K
authors.initials: K
authors.lastname: Moghissi