Transfusion Medicine funktioniert nicht

Note that subscriptions cannot be cancelled during the term of the subscription, but you can still turn off auto-renew to prevent automatic renewal of your subscription.  CURRENT SUBSCRIBERS to Transfusion Medicine can “pair” their device with their personal or institutional subscription to enjoy full access in this iPad edition.  Subscriptions automatically renew within 24 hours of the end of your subscription unless auto-renew is turned off at least 24 hours before the end of the subscription period.  Transfusion Medicine a year subscription (mobile only) for 299.  Fresh from the newsstand, “Transfusion Medicine” brings you a stimulating, high-impact mixture of Review Articles, Highlights, Communications, and more.  To turn off auto-renew, go to your iTunes account settings after purchase.  Payment is charged to your iTunes account after confirmation of purchase.  Note that any unused portion of a free trial period, if offered, will be forfeited when you purchases a subscription.