Look out,the focus on BACK surgery..your opinion is very great help.And I'm sorry if I ask so many questions,and try to answer questions.I deeply believe in people's experiences and I learn much from what they say.I'm a good listener and I like to read and write.My big mistake was my giving all my trust to medical figures only.I should have known drugs.com long time ago but... "It's better to be late than sorry."