I received my first Miradry treatment in September. I saw 30% reduction in sweat and about 60% hair reduction. I was told that only one treatment is needed mostly. The odor reduced in my left arm but the right arm still have a strong odor. In addition, the sweat is still coming through my shirts even though they are not tight shirts. If I do need a second treatment, do I need to go back to the same provider or will I be able to go a different provider?