[1] Univ Maryland, Sch Dent, Dept Adv Oral Sci & Therapeut, Baltimore, MD 21201 USA
[2] Univ Maryland, Sch Dent, Dept Gen Dent, Baltimore, MD 21201 USA
[3] Univ Nacl Colombia, Sch Dent, Dept Basic Sci & Oral Med, Bogota, Colombia
[4] Univ Maryland, Hlth Sci & Human Serv Lib, Baltimore, MD 21201 USA
[5] Univ Maryland, Sch Dent, Dept Neural & Pain Sci, Baltimore, MD 21201 USA
[6] Univ Maryland, Sch Dent, 650 West Baltimore St,Room 4211, Baltimore, MD 21201 USA