function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andrade, Tamires de O. & Ramos, Kelli S. & Onody, Helena C.', 70],
    ['Arens, W.', 44],
    ['Carpenter, James M. & Brown, Graham R.', 53],
    ['Dorji, Phurpa & Nidup, Tshering & Klein, Wim & Dorji, Cheten', 50],
    ['Dos Santos Junior, José N. A. & Silveira, Orlando T.', 55],
    ['Dörfel, Thorleif H. & Ohl, Michael', 64],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 52],
    ['Gawas, Sandesh M. & Kumar, Girish & Pannure, Arati', 100],
    ['Gusenleitner, J.', 188],
    ['J. M & Gusenleitner, J. & Madl, M.', 146],
    ['Rafi, Muhammad Ather & Carpenter Muhammad Qasim, James M.', 96],
    ['Selis, Marco', 64],
    ['Silveira, Orlando Tobias', 44],
    ['Somavilla, Alexandre & Oliveira, Marcio Luiz', 58],
    ['Usenleitner & Gusenleitner, J. & Madl, M.', 100],
    ['Other (165)', 1203]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2387)',
    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);