Yes	No	Unclear	Not Applicable
1. Were there clear criteria for inclusion in the case series?	□	□	□	□
2. Was the condition measured in a standard, reliable way for all participants included in the case series?	□	□	□	□
3. Were valid methods used for identification of the condition for all participants included in the case series?	□	□	□	□
4. Did the case series have consecutive inclusion of participants?	□	□	□	□
5. Did the case series have complete inclusion of participants?	□	□	□	□
6. Was there clear reporting of the demographics of the participants in the study?	□	□	□	□
7. Was there clear reporting of clinical information of the participants?	□	□	□	□
8. Were the outcomes or follow up results of cases clearly reported?	□	□	□	□
9. Was there clear reporting of the presenting site(s)/clinic(s) demographic information?	□	□	□	□
10. Was statistical analysis appropriate?	□	□	□	□