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3. Lidocaine HCl-Loaded Polyelectrolyte Complex -Poloxamer Thermoresponsive Hydrogel: In Vitro- In Vivo Anesthetic Evaluations for Tooth Socket Wound Delivery
   Nuttawut Supachawaroj et al, 2024, AAPS PharmSciTech CrossRef
4. Comparison of Dexmedetomidine and Ketamine in Serratus Anterior Plane Block for Postoperative Pain Control in Thoracotomy Patients: A Randomized Clinical Trial
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5. Efficacy of adding ketamine to levobupivacaine in paravertebral block on acute and chronic pain in thoracotomy: a randomized controlled double-blinded trial
   Saad Ahmed Moharam et al, 2024, PAIN Reports CrossRef