Please read the procedures for submitting a case if you are interested; the service is currently free for subscribed members. Below is a list of difficult cases with opinions from world experts! Please note the opinions and names of the individuals commenting on the case must not under any circumstances be included in the report generated on the case. This is not a referral or formal consultation service and standard channels should be followed if you require such an opinion. In the United States, the service should be regarded as the equivalent of a curbside opinion.