“…However, in the literature, clinical presentation (i.e., bursal swelling, redness, and tenderness) was not found to be suitable for differentiating between SB and NSB according to various studies [7,10,17,18]. Based on the evidence available, initial differentiation should be based on bursal temperature, bursal fluid analysis (white cell count, glucose, polymorphonuclear cell count), Gram staining, and gross aspirate characteristics [2,7,10,17,18], all of which were mentioned by less than 50 % of our Swiss colleagues. We could not identify the precise reason for this discrepancy.…”