All Keywords
【저자키워드】 COVID-19, Risk factors, D-dimer, Predictive model, fibrinogen, BMI, pressure ulcer, Braden scale, 【제목키워드】 intensive care, case-control study, COVID-19 disease severity,
【저자키워드】 COVID-19, Risk factors, D-dimer, Predictive model, fibrinogen, BMI, pressure ulcer, Braden scale, 【제목키워드】 intensive care, case-control study, COVID-19 disease severity,