Читать книгу Randomised Clinical Trials - David Machin - Страница 85
9.2 Secondary endpoints 9.2.1 Healing of existing pressure sores
ОглавлениеHealing will be assessed in two ways:
1 Changes on grade.
2 Changes in surface area. The area encompassed by the acetate film tracings will be measured by computerised planimetry using standardised technique to minimise error.
