General characteristics
Title:
Authors:
Journal:
Institution/Country where study was performed:
Study period:
Study design:
Sample size:
Sampling used:
Units of analysis (per patient or per lung field):
Type of US probe (curvilinear, high frequency linear, etc.):
Specialty of CUS operator:
Definition of test positivity by CUS:
Definition of test positivity by CXR:
Definition of test positivity by CT or tube thoracostomy: