function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Mackenzie, Melanie & Whitfield, Emily', 12],
    ['Martins, Luciana & Marques, Alexandre Oliveira', 15],
    ['Martins, Luciana & Tavares, Marcos', 33],
    ['Michonneau, François & Paulay, Gustav', 13],
    ['O’Loughlin, Mark', 11],
    ['O’Loughlin, Mark & Manjón-Cabeza, Eugenia & Ruiz, Francina Moya', 9],
    ['O’Loughlin, P. Mark & Ahearn, Cynthia', 28],
    ['O’Loughlin, P. Mark & Harding 1, Caroline & Paulay, Gustav', 27],
    ['P. Mark O’Loughlin & Melanie Mackenzie & Didier Vandenspiegel', 14],
    ['Pawson, David L. & Pawson, Doris J. & King, Rachael A.', 23],
    ['Prata, Jéssica & Manso, Cynthia Lara De Castro', 27],
    ['Thandar, Ahmed S.', 94],
    ['Thandar, Ahmed S. & Zettler, Michael L. & Arumugam, Preyan', 15],
    ['Théel, Hjalmar', 25],
    ['Yamana, Yusuke & Kohtsuka, Hisanori', 12],
    ['Other (56)', 174]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=532)',
    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);