Our system is currently down for maintenance. Please call the REMS Call Center at 1-888-423-5436 for assistance Monday through Friday 8:00 AM to 8:00 PM ET. If you have an urgent medical question about any Bristol Myers Squibb product, please call 1-888-771-0141 and your call will receive immediate attention. On behalf of Bristol Myers Squibb-administered REMS programs, thank you for your patience and we apologize for any inconvenience.