Rephrase this paragraph, but keep the main points intact. "The plaintiffs did not meet the requirement of presenting expert testimony that must "state what the standard is and say what was done to meet it". Id. at *9. The plaintiffs' expert witness Dr. Regina Garcia stated that "[t]he standard of care is a benchmark that establishes what would be appropriate care for a patient based on the practices of the physicians in that community."' According to Dr. Garcia's expert testimony, the duty for a physician who is "of reasonable and ordinary prudence under the same or similar circumstances," would have administered TPA within "fifteen minutes." Id. *9-10. Dr. William George's failure to do so constitutes "a breach of the applicable standard of care; (3) an injury; and (4) a causal connection between the breach of care and the injury." Id. *10