30095
METHODS : All patients with primary or secondary adrenal insufficiency , treated at the department of Medicine , Division of Endocrinology were invited by their endocrinologist to participate in a three - hour glucocorticoid education group meeting , consisting of a lecture about the disease and glucocorticoid doses adjustments in case of stress , followed by an instruction how to inject hydrocortisone intramusculary .
 hydrocortisone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 hydrocortisone