Nathan, Dr Taj (2) Patterson, James (2) Tung, Hsien-hsin (acryspharm, Paul, Edward L. (merck & Co., Midler, Michael (merck & Co., Mccauley, James A. (merck & Co. (1) Bailey, Spencer, Iyer, Pico (1) Lohrmann, Daniel, Tan, Shamane (1)