Table of contents

Letters

• Epidural contrast spread in the porcine model: bolus versus infusion (2 December, 2019)

  Himat Vaghadia, Raymond Tang, Andrew Sawka
• Epidural contrast spread in the porcine model: bolus versus infusion (2 December, 2019)

  Jacob Cole, Scott Hughey
• Pain medicine: if we want to be surgeons, we must have surgical training (8 November, 2019)

  Jonathan M Hagedorn, Tim Deer, Dawood Sayed, Tim Lamer
• Erector spinae plane: a collapsible potential space (20 November, 2019)

  Lei Xu, Jody C Leng, Edward R Mariano, Ban C H Tsui
• Response to: ‘Fentanyl versus remifentanil-based TIVA for pediatric scoliosis repair: does it matter?’ by Kars et al

  (28 February, 2020)

  Adam C Adler, Arvind Chandrakantan
• APENG vis-à-vis PENG (25 December, 2019)

  Gurkaran kaur Sidhu, Kavin Khatri, Seema Jindal
• Reply to Dr Sidhu et al: APENG vis-à-vis PENG

  (25 December, 2019)

  Philip Peng, Laura Giron Arango