function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bohn, Jens Michael', 4],
    ['Davey, Nicola', 13],
    ['Jaeger, Wilhelm Friedrich', 3],
    ['Laguarda-Figueras, Alfredo', 3],
    ['Mackenzie, Melanie & Whitfield, Emily', 12],
    ['Martins, Luciana & Marques, Alexandre Oliveira', 4],
    ['Martins, Luciana & Tavares, Marcos', 5],
    ['O\'Loughlin, P. Mark & Skarbnik-López, Jessica', 3],
    ['O’Loughlin, Mark & Whitfield, Emily', 5],
    ['O’Loughlin, P. Mark & Ahearn, Cynthia', 28],
    ['O’Loughlin, P. Mark & Mackenzie, Melanie & VandenSpiegel, Didier', 3],
    ['Panina, Elena G. & Stepanov, Vadim G. & Smirnov, Alexei V.', 3],
    ['Pawson, David L. & Pawson, Doris J. & King, Rachael A.', 3],
    ['Thandar, Ahmed S.', 9],
    ['Théel, Hjalmar', 3],
    ['Other (9)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=115)',
    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);