https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?db=pubmed&term=Hoffknecht+M%5Bauthor%5D&datetype=edat&usehistory=y&retmax=1&tool=Litmetric&email=readroberts32@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09 21101MCID_676f069b92832e0ee605063a 35941111 Hoffknecht M[author] hoffknecht m[Author] hoffknecht m[Author]