1. Merck & Co., Inc., 770 Sumneytown Pike, West Point, Pennsylvania 19486, United States
2. AbbVie, Inc., 1401 Sheridan Road, North Chicago, Illinois 60064, United States
3. Merck & Co., Inc., 33 Avenue Louis Pasteur, Boston, Massachusetts 02115 United States
4. Merck & Co., Inc., 126 East Lincoln Avenue, Rahway, New Jersey 07065 United States