Stachler RJ, Francis DO, Schwartz SR, et al. Clinical practice guideline: hoarseness (dysphonia) (update). Otolaryngol Head Neck Surg. 2018;158:S1-S42. (Original DOI: 10.1177/0194599817751030) Stachler RJ, Francis DO, Schwartz SR, et al. Clinical practice guideline: hoarseness (dysphonia) (update) executive summary. Otolaryngol Head Neck Surg. 2018;158:409-426. (Original DOI: 10.1177/0194599817751031) Krouse HJ, Reavis CW, Stachler RJ, Francis DO, O'Connor S. Plain language summary: hoarseness (dysphonia). Otolaryngol Head Neck Surg. 2018;158:427-431. (Original DOI: 10.1177/0194599817751137) In the March 2018 clinical practice guideline and associated articles David O. Francis and Seth R. Schwartz's affiliations were listed incorrectly. Dr Francis should have been affiliated with University of Wisconsin, Madison, Wisconsin, USA. Dr Schwartz should have been affiliated with Virginia Mason Medical Center, Seattle, Washington, USA. Additionally, in the Plain Language Summary the location of Wayne State University was listed as Allen Park, Michigan; it should have been Detroit, Michigan. These have been updated in the online issues.