Question: David Fiellin recommended using current mechanisms like the Robert Wood Johnson Clinical Scholars program to train physicians in methodology, clinical epidemiology, and health services research so that review committees will include members who are knowledgeable about the ED setting and clinical research.
Using current mechanisms was recommended by David Fiellin.

Answer: yes

Question: I looked down, at what was now the end of our train.
I was surprised to see the end of the train when I looked down.

Answer: it is not possible to tell

Question: so and i i've got a son
I have a son.

Answer:
yes