function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arizala, Stephany & Labarque, Facundo Martín & Polotow, Daniele', 15],
    ['Bertani, Rosana Martins Rogério', 6],
    ['Brescovit, Antonio D. & Torres, Richard A.', 6],
    ['Chu, Chang & Lu, Ying & Li, Shuqiang & Yao, Zhiyuan', 5],
    ['Chu, Chang & Lu, Ying & Yao, Zhiyuan & Li, Shuqiang', 4],
    ['Dupérré, Nadine', 20],
    ['Fomichev, Alexander A. & Omelko, Mikhail M. & Marusik, Yuri M.', 4],
    ['Hazzi, Nicolás A. & Valderrama-Ardila, Carlos', 15],
    ['Höfer, H. & Brescovit, A. D.', 12],
    ['Jäger, Peter', 32],
    ['Jäger, Peter & Minn, Myin Zu', 5],
    ['Pereira, Maria Paula & Labarque, Facundo & Polotow, Daniele', 4],
    ['Polotow, Daniele & Brescovit, Antonio D.', 54],
    ['Polotow, Daniele & Jocqué, Rudy', 8],
    ['Pontes Moraes, Isadora M. & Polotow, Daniele', 5],
    ['Other (23)', 40]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=235)',
    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);