Subjectivity in survey data cannot be avoided. The simple act of asking a sample of people certain questions, and recording their subjective answers, entails faith that the data will be useful to you.

The aim of cardiomyotomy in achalasia patients is to decrease the lower oesophageal sphincter tone [1]. Although this procedure improves dysphagia, it can induce gastroesophageal reflux [2 - 5]. So, ...

Think of any engineered system or product on the market. The decision for that system or product to be operational was made by an engineer. Given the same data, different engineers will make different ...

Think of any engineered system or product on the market. The decision for that system or product to be operational was made by an engineer. Given the same data, different engineers will make different ...