Inclusion Criteria:  Potential participants who meet the following criteria will be considered eligible for the study:  Male or female, at least 18 years of age; Able to comprehend and sign the Informed Consent prior to enrolment in the study.  Exclusion Criteria:  Potential participants who meet the following criteria will NOT be eligible for the study:  Aged <18 years of age; Unwilling or unable to provide informed consent; Previous surgery or trauma to the affected area.