function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Akhter, Muhammad Atique & Drumont, Alain & Rizvi, Syed Anser', 35],
    ['Douglas, Hume B.', 38],
    ['Ferreira, Vinicius De Souza', 115],
    ['Ghahari, Hassan & Packova, Gabriela & Platia, Giuseppe', 72],
    ['Girard, Claude', 219],
    ['Gulpercin, N. & Tezcan, S.', 56],
    ['Hoffmannova, Johana & Packova, Gabriela', 113],
    ['Kundrata, Robin', 41],
    ['Kundrata, Robin & Musalkova, Marketa & Kubaczkova, Magdalena', 287],
    ['Kundrata, Robin & Németh, Tamás & Prosvirov, Alexander S.', 49],
    ['Mertlik, Josef & Németh, Tamás & Kundrata, Robin', 34],
    ['Németh, T. & Platia, G.', 67],
    ['Németh, Tamás', 55],
    ['Platia, Giuseppe & Ghahari, Hassan', 237],
    ['Qiu, Lu', 53],
    ['Other (163)', 1007]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2478)',
    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);