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The other popular occurrence of IARF is before PSS (Fig.2) and SS (Fig. 3).
Fig. 1. PTA Diagnostic Plot with IARF regime developing after 100 hrs | Fig. 2. PTA Diagnostic Plot with IARF regime developing after 100 hrs until PSS at 1,000 hrs | Fig. 3. PTA Diagnostic Plot with IARF regime developing after 100 hrs until SS at 1,000 hrs |