in the united states many provisions of the affordable care act also known as obamacare are about to take effect opponents when does choosing a treatment matter researchers used technology called immunochip to identify the genetic variants they analyzed dna from 50794 healthy people multiple sclerosis scientists identify 48 genetic variants linked with condition it is impossible to avoid the conclusion that there is a need for a major publicprivate partnership involving a number cancer burden will overwhelm governments unless industry takes lead oncologists say its not always clear to patients what to ask a potential psychotherapist and how to know if he or she is any good its also hard to know if its working most people find it easier to assess the skill of a medical practitioner how do you know if your therapist is helping you