function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alvim, Juliana & Pimenta, Alexandre Dias', 25],
    ['Cetra, Nicolás & Roche, Andrea', 5],
    ['Dayrat, Benoît', 14],
    ['Delgado, Marlon & Freire, Fúlvio Aurélio de Morais', 6],
    ['Donohoo, Samantha A. & Gosliner, Terrence M.', 7],
    ['Fahey, Shireen J. & Gosliner, Terrence M.', 5],
    ['Grandez, Alessandra & Ampuero, Andre & Barahona, Sergio P.', 4],
    ['Innabi, Julie & Stout, Carla C. & Valdes, Angel', 14],
    ['Lima, Patricia O. V. & Simone, Luiz Ricardo L.', 4],
    ['Mehrotra, Rahul & A. Caballer Gutierrez, Manuel & M. Scott, Chad', 15],
    ['Miller, Michael Charles', 4],
    ['Tibiriçá, Yara & Pola, Marta & Cervera, Juan Lucas', 31],
    ['Valdés, Ángel', 35],
    ['Yonow, Nathalie', 5],
    ['Yonow, Nathalie & Anderson, R. Charles & Buttress, Susan G.', 4],
    ['Other (12)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=192)',
    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);