https://www.selleckchem.com/pr....oducts/envonalkib.ht
For each modality a level of evidence was assigned to the current body of evidence using the GRADE approach. Conclusion There is mixed evidence with a high degree of bias and heterogeneity between studies for the modalities presented in the paper. Based on this review, an anti-reflux diet is recommended for all patients and there is some low-quality evidence to support alkaline water. For patients with predominant vocal symptoms there is evidence that supports voice therapy. There is insufficient evidence to recommend prokinetics at