function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adams, Zoe J. O. & Shimabukuro, Paloma Helena Fernandes', 16],
    ['Andrade Filho, José Dilermando & Serra e Meira, Paula C. L', 1],
    ['Bejarano, Eduar Elías & Estrada, Luis Gregorio', 3],
    ['Brazil, Reginaldo Peçanha & Andrade Filho, José Dilermando', 1],
    ['Ibáñez-Bernal, Sergio & Durán-Luz, Juana', 7],
    ['Ibáñez-Bernal, Sergio & May-Uc, Emigdio', 1],
    ['Ibáñez-Bernal, Sergio & Muñoz, José', 4],
    ['Ibáñez-Bernal, Sergio & Suárez-Landa, Teresa & Mendoza, Fredy', 1],
    ['Júnior, Antonio Marques Pereira & Marialva, Eric Fabrício', 2],
    ['Martinez, Eddy & Leon, Renato & Mihalca, Andrei Daniel', 1],
    ['Oliveira, Arley Faria José de & Alencar, Ronildo Baiatone', 2],
    ['Pereira Junior, Antonio Marques', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    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);