Doo, A. R., Shin, Y. S., Choi, J., Yoo, S., Kang, S., & Son, J. (2019). Failed dural puncture during needle-through-needle combined spinal–epidural anesthesia: A case series. J Pain Res.

Doo, A Ram, Yu Seob Shin, Jin-wook Choi, Seonwoo Yoo, Sehrin Kang, και Ji-seon Son. "Failed Dural Puncture During Needle-through-needle Combined Spinal–epidural Anesthesia: A Case Series." J Pain Res 2019.

Doo, A Ram, et al. "Failed Dural Puncture During Needle-through-needle Combined Spinal–epidural Anesthesia: A Case Series." J Pain Res 2019.