Editorials: why, when, and how

Application of qualitative research in management (why, when and how)

Application of qualitative research in management (why, when and how) Qualitative research has been increasingly used in all sciences. In this paper we will discuss about the applications of qualitative research methods in management sciences. The differences between quantitative and qualitative researches will be clarified and the statistical methods which are suitable for such researches will...

Decoronation: how, why, and when?

Decoronation is a surgical method for treating ankylosed incisors in children and adolescents. The crown and root filling are removed, leaving the root in situ to be resorbed and covered with a mucoperiosteal flap. Early loss of a permanent tooth leads to loss of alveolar bone, especially in buccopalatal width. Decoronation preserves not only the width of the ridge but also the vertical height.

Weighting: Why, When, and How?*

1. Introduction Fundamental questions about weighting (Fig 1) seem to be ~ most common during the analysis of survey data and I encounter them almost every week. Yet we "lack a single, reasonably comprehensive, introductory explanation of the process of weighting" [Sharot 1986], readily available to and usable by survey practitioners, who are looking for simple guidance, and this paper aims to ...

Why CMAJ writes editorials.

Tracheostomy: why, when, and how?

Tracheostomy is one of the most frequent procedures performed in intensive care unit (ICU) patients. Of the many purported advantages of tracheostomy, only patient comfort, early movement from the ICU, and shorter ICU and hospital stay have significant supporting data. Even the belief of increased safety with tracheostomy may not be correct. Various techniques for tracheostomy have been develop...