Serene submitted three abstracts for presentation to the European Association of Nuclear Medicine entitled: “A Novel Sn-117m Colloid for Human Radiosynoviorthesis Clinical Trials”, “Radiosynoviorthesis Using Sn-117m Colloid to Treat Canine Elbow Osteoarthritis Demonstrates Efficacy and Safety”, and “A Reinjection Study of Sn-117m Colloid to Treat Canine Osteoarthritis Shows Safety and Efficacy”.