The present invention relates to a new composition, use and method to improve the cure of infections caused by antibiotic resistant microbial pathogens, in particular beta-lactam resistant microorganisms. The method includes obtaining one or more mobile phone subscriptions for an enterprise and receiving via a web site a request for a subscription to one or more telephony services for the enterprise. The stent-graft may also include an interlayer member between the first and second tube.