function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barcelos, Luis MD & Rodrigues, Pedro R & Bried, Joel', 10],
    ['Boano, Giovanni & Belemsobgo, Urbain & Silvano, Fabrizio', 7],
    ['Cibois, Alice & Vallotton, Laurent & Othman, Nagwa', 2],
    ['Dyke, Gareth J. & Gulas, Bonnie E. & Crowe, Timothy M.', 2],
    ['Frahnert, Sylke & Turner, Donald A. & Bracker, Cordula', 4],
    ['Gonza ́ Lez-Acun, Daniel A. & Palma, Ricardo L.', 4],
    ['Gray, George Robert', 2],
    ['James, Helen F.', 3],
    ['Kumar Arya, Sumit & Gopi, Govindan Veeraswami', 2],
    ['Lima, Rafael Dantas & Silveira, Luís Fábio', 3],
    ['Linnaeus, Carolus', 32],
    ['Machado, Tatiana Lemos da Silva & Marques de Oliveira, Uéslei', 2],
    ['Müller, Philipp Ludwig Statius', 2],
    ['Ogilvie-Grant, William Robert', 2],
    ['Pallas, Peter Simon', 2],
    ['Other (27)', 32]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=111)',
    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);