When Rebecca Middleton became pregnant, she had no idea that she would end up in a wheelchair for the final three months before she gave birth. Rebecca had had a difficult first trimester dealing with nausea and sickness, and began to develop pelvic pain four months into her pregnancy. "I could hardly walk, I'd always had some problems with lower back pain in my life. But nothing that significant and it escalated quite quickly," she says. After complaining about the pain, she was referred to an