 In April of 2005, Dr. XYZ had asked Dr. XYZ to see her because of the persistent leukocytosis; however, Dr. XYZ felt that this was not a problem for the patient and asked her to just return here for follow up. 
In April of 2005 , Dr. XYZ had asked Dr. XYZ to see her because of the persistent leukocytosis ; however , Dr. XYZ felt that this was not a problem for the patient and asked her to just return here for follow up .