haha i know such men, not surprised. you both are right. but at the same time you are both wrong you see? the best way is to come to collect as much information as you can. so in this case it would be sensible to look not only through information on website but to read reviews. sometimes people discuss things you'll never know about till start your treatment. sometimes there are pitfalls which occur only in the process and no one will warn you. but your husband trusts his friend from USA and he's ready to listen to his advice lol