title: Bone marrow examination: a prospective survey on factors associated with pain.
authors.affiliation: Division of Hematology, University Hospital Basel, CH-4031 Basel, Switzerland.
authors.forename: Christian
authors.initials: C
authors.lastname: Degen
authors.forename: Susanne
authors.initials: S
authors.lastname: Christen
authors.forename: Alicia
authors.initials: A
authors.lastname: Rovo
authors.forename: Alois
authors.initials: A
authors.lastname: Gratwohl