12. Has received (or is planning to receive) anti-coagulation, anti-platelet, or thrombolytic medications (e.g., warfarin), anti-inflammatory drugs (oral/injectable corticosteroids or non-steroidal anti inflammatory, eg.,aspirin, ibuprofen), or other substances known to increase coagulation time (e.g., Vitamin E, garlic, gingko). To clarify, no non-steroidal anti inflammatory e.g. asprin or ibuprofen within 10 days prior to injections or 3 days post injection.