Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Johan Vikstrom"'
Autor:
Pär-Ola Bendahl, Erik Holmberg, Jana de Boniface, Dan Lundstedt, Per Karlsson, Sara Alkner, Ingvil Mjaaland, Lisa Ryden, Johan Vikstrom, Helena Sackey, Elinore Wieslander
Publikováno v:
BMJ Open, Vol 13, Iss 9 (2023)
Introduction Modern systemic treatment has reduced incidence of regional recurrences and improved survival in breast cancer (BC). It is thus questionable whether regional radiotherapy (RT) is still beneficial in patients with sentinel lymph node (SLN
Externí odkaz:
https://doaj.org/article/f679c73bc8444fd493e30b7f3c116ea8
Autor:
Johan Vikstrom
Publikováno v:
Econometrics Letters. 3:1
If the number of clusters equals the number of cluster-invariant regressors the usual clusters-specific standard errors cannot be computed. One important example is the difference in differences setting with two groups and two time periods. This pape
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c70acfc36e3b96fa2932c82ba290c4b6
https://doi.org/10.5455/elet.2016.3.1.1
https://doi.org/10.5455/elet.2016.3.1.1
Autor:
Line Bjerregaard Stick, Ebbe Laugaard Lorenzen, Esben Svitzer Yates, Carmel Anandadas, Karen Andersen, Cynthia Aristei, Orla Byrne, Sandra Hol, Ingelise Jensen, Anna M. Kirby, Youlia M. Kirova, Livia Marrazzo, Angela Matías-Pérez, Mette Marie Bruun Nielsen, Henrik Dahl Nissen, Sileida Oliveros, Karolien Verhoeven, Johan Vikström, Birgitte Vrou Offersen
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 27, Iss , Pp 126-131 (2021)
Background and purpose: Adjuvant radiotherapy of internal mammary nodes (IMN) improves survival in high-risk early breast cancer patients but inevitably leads to more dose to heart and lung. Target coverage is often compromised to meet heart/lung dos
Externí odkaz:
https://doaj.org/article/770aa56d5c8b45afbb10e9fa501919a0