31. Kuerer said a follow-up study in the works will try to do that. 32. He gave up studies and joined the freedom movement in 1942. 33. He left Yale to take up studies at Johns Hopkins University in physiology. 34. Another criticism of these follow-up studies is the lack of comparison with non-vaccinated children. 35. But when he asked permission to do follow-up studies , Petro said he was denied. 36. But, critics say, definitive follow-up studies have never been done. 37. These results will have to be supported in follow-up studies , 38. But follow-up studies are finding that just about any drink with alcohol is beneficial. 39. A follow up study tested the effects of perceived brand personality and purchasing intentions. 40. Her criticism pushed publishers to evaluate their policies and led to several follow-up studies .
