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- [22] RETRACTION: ACOG Committee Opinion No. 538: Nonmedical Use of Prescription Drugs (vol 120, pg 977, 2012) (Retraction of Vol 120, Pg 977, 2012) OBSTETRICS AND GYNECOLOGY, 2017, 130 (04): : 921 - 921
- [24] Amplified ultrafast lasers move out of the laboratory (vol 39, pg 69, 2003) LASER FOCUS WORLD, 2003, 39 (09): : 15 - 15