Brighton and Sussex University Hospitals NHS Trust;
Brighton;
UK;
Maidstone and Tunbridge Wells NHS Trust;
Maidstone;
UK;
Nottingham University Hospitals NHS Trust;
Nottingham;
UK;
pH Associates Ltd.;
Marlow;
UK;
Roche Products Ltd.;
Welwyn Garden City;
UK;
Velindre Cancer Centre;
Cardiff;
UK;
Trastuzumab; Breast; Neoplasms; Administration; Subcutaneous; Administration; Intravenous;