function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ascenso, Alexandre C. & Costa, João C. L. & Prudente, Ana L. C.', 7],
    ['Bochaton, Corentin & Boistel, Renaud & Grouard, Sandrine', 1],
    ['Camper, Jeffrey D. & Torres-Carvajal, Omar & Ron, Santiago R.', 3],
    ['Citeli, Nathalie & Hamdan, Breno & Guedes, Thais', 8],
    ['Fischer, Wagner & Faria de Godoi, Raquel', 2],
    ['Flores-Villela, Oscar & Ríos-Muñoz, César A.', 1],
    ['Guedes, Thaís B. & Nogueira, Cristiano & Marques, Otavio A. V.', 8],
    ['Murphy, John C. & Braswell, Alvin L. & Charles, Stevland P.', 1],
    ['Nogueira, Cristiano C. & Argôlo, Antonio J. S.', 23],
    ['Pérez-Rojas, Diego A. & Escamilla-Quitián, Diego', 1],
    ['Waltrick, Camilla Spengler & Giasson, Luís Olímpio Menta', 3],
    ['enezes, Frederico de Alcantara & Abegg, Arthur Diesel', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=59)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);