function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barreto, Mauricio & Burbano, María E. & Proctor, Heather C.', 46],
    ['Bochkov, Andre V. & Labrzycka, Anna & Skoracki, Maciej', 20],
    ['Bochkov, Andre V. & Saveljev, Alexander P.', 16],
    ['Bochkov, Andre V. & Zabludovskaya, Svetlana & Oconnor, Barry M.', 52],
    ['Grootaert, Patrick', 33],
    ['Hernandes, Fabio A. & Mironov, Sergey V.', 14],
    ['Hernandes, Fabio Akashi', 20],
    ['Ma, Min & Li, Sheng-Cai & Fan, Qing-Hai', 11],
    ['Mironov, Sergey & González-Acuña, Daniel', 11],
    ['Mironov, Sergey & Literak, Ivan & Hung, Nguyen Manh', 14],
    ['Mironov, Sergey V. & Ehrnsberger, Rainer & Dabert, Jacek', 19],
    ['Mironov, Sergey V. & Galloway, Terry D.', 19],
    ['Mironov, Sergey V. & Literak, Ivan & Sychra, Oldrich', 39],
    ['Reeves, Will K. & Durden, Lance A. & Ritzi, Christopher M.', 24],
    ['Willmann, C.', 15],
    ['Other (85)', 203]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=556)',
    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);