I have been called by Lincare and asked what supplies I need for my c-pap machine. I have informed them and told that they would be sent out in 7 to 10 business days. This has happened about 3 time now in the last 3 months, and nothing has been delivered. I need filters, nose pieces, and other things. My address is the same as it has always been. What is going on with this company? read full review »