function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carreno, Ramon A.', 2],
    ['Lopes, Daniela A. & Gomes, Delir Correa & Knoff, Marcelo', 5],
    ['Morffe, Jans & Garcia, Nayla', 14],
    ['Morffe, Jans & García, Nayla & Adams, Byron J.', 5],
    ['Morffe, Jans & García, Nayla & Breugelmans, Karin', 6],
    ['Morffe, Jans & García, Nayla & Davis, Andrew K.', 2],
    ['Morffe, Jans & García, Nayla & Hasegawa, Koichi', 3],
    ['Oca, Uriel Garduño-Montes De & Sarmiento-Ruiz, Thalia', 1],
    ['Rodriguez, Jans Morffe & Rodriguez, Nayla Garcia', 2],
    ['Rodríguez, Jans & Rodríguez, Nayla', 5],
    ['Zhang, Ningning & Yin, Shi & Carreno, Ramon A. & Zhang, Luping', 4],
    ['Zhang, Ningning & Yin, Shi & Zhang, Luping', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=53)',
    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);