https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=Guelsen+C%C4%B1gsar%5Bauthor%5D&datetype=edat&usehistory=y&retmax=1&tool=Litmetric&email=readroberts32@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09 0001MCID_676f065528b1f135f50642dd"Guelsen"[All Fields] AND Cigsar[Author]No items found.