Who really benefits from drug combinations and long titrations for pain? - Authors' reply

Affiliations

• ¹ Diabetes Research Unit, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield S10 2JF, UK; School of Health and Related Research, and Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK. Electronic address: solomon.tesfaye@nhs.net.
• ² Diabetes Research Unit, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield S10 2JF, UK.
• ³ Clinical Trials Research Unit, University of Sheffield, Sheffield, UK.
• ⁴ Inserm U987, APHP, UVSQ, Paris-Saclay University, Paris, France.
• ⁵ School of Health and Related Research, and Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.