1. Coagulase-Negative Staphylococcal Sternal Wound Infections After Open Heart Operations 
Sherif B Mossad, MD, Janet M Serkey, RN, JD, David L Longworth, MD, Delos M Cosgrove, MD, Steven M Gordon, MD 
The Annals of Thoracic Surgery 
Volume 63, Issue 2, Pages (February 1997)
DOI: /S (96)00834-X

2. Fig. 1
Emergence of coagulase negative staphylococcus (CNS) as a cause of sternal wound infection (SWI) after 22,180 median sternotomy procedures at The Cleveland Clinic Foundation; 1988–1994. (SWI = sternal wound infections.)
The Annals of Thoracic Surgery  , DOI: ( /S (96)00834-X)

3. Fig. 2
Organisms causing 436 sternal wound infections after 22,180 median sternotomy procedures at the Cleveland Clinic Foundation; 1988–1994. (CNS = coagulase-negative staphylococci.)
The Annals of Thoracic Surgery  , DOI: ( /S (96)00834-X)

4. Fig. 3
Susceptibility pattern of coagulase-negative staphylococci to tested antibiotics. All coagulase-negative staphylococci isolates were tested; refer to Table 1 for the exact number of isolates identified each year.
The Annals of Thoracic Surgery  , DOI: ( /S (96)00834-X)