Letter to the Editor: Serum surfactant protein D predicts the outcome of patients with idiopathic pulmonary fibrosis treated with pirfenidone

We took an interest to read the above-published article conducted by Ikeda K and colleagues that was published in Respiratory Medicine recently [1]. This was a well-written article. To make the results more accuracy and convincing, some statistical methods should be reconsidered seriously.
Source: Respiratory Medicine - Category: Respiratory Medicine Authors: Tags: Correspondence Source Type: research