function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Christoffersen, Martin Lindsey', 29],
    ['Csuzdi, Csaba & Szederjesi, Tímea & Sherlock, Emma', 65],
    ['Kutuzović, Davorka Hackenberger', 59],
    ['Lehmitz, Ricarda & Römbke, Jörg & Jänsch, Stephan', 46],
    ['Marchán, Daniel Fernández & Gérard, Sylvain & Hedde, Mickaël', 44],
    ['Sekulić, Jovana & Stojanović, Mirjana & Popović, Filip', 46],
    ['Stojanović, Mirjana & Milutinović, Tanja', 43],
    ['Stojanović, Mirjana & Sekulić, Jovana & Trakić, Tanja', 74],
    ['Szederjesi, T. & Pop, V. V. & Csuzdi, C.', 27],
    ['Szederjesi, Tímea', 31],
    ['Szederjesi, Tímea & Dányi, László & Kaydan, Mehmet Bora', 27],
    ['Szederjesi, Tímea & Pavlíček, Tomás & Coşkun, Yüksel', 27],
    ['Szederjesi, Tímea & Vavoulidou, Evangelia & Chalkia, Christina', 60],
    ['Trakić, Tanja & Valchovski, Hristo & Stojanović, Mirjana', 86],
    ['Valchovski, Hristo Ivailov', 43],
    ['Other (59)', 277]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=984)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);