Efektivitas pemberian analgesia Preemtif Gabapentin 600 mg oral terhadap kebutuhan morfin pascaoperasi abdomen bawah nonobstetrik = Effectiveness of oral Gabapentin 600 mg as preemptive analgesia to reduce morphine requirements in patients undergoing non-obstetric lower abdominal surgery - Andy, author (Fakultas Kedokteran Universitas Indonesia, 2020)